Schedule A to Participation Agreement Among Transamerica Series Trust and Transamerica Capital, Inc. Transamerica Advisors Life Insurance Company Dated October 20, 2008 ACCOUNTS, CONTRACTS, FUNDS EFFECTIVE AS OF JULY 1, 2015

Exhibit 8(aaa)(8)

Schedule A Revision 7-1-2015 (TST)

1

Schedule A

to

Participation Agreement

Among

Transamerica Series Trust

and

Transamerica Capital, Inc.

Transamerica Advisors Life Insurance Company

Dated

October 20, 2008

ACCOUNTS, CONTRACTS, FUNDS

EFFECTIVE AS OF JULY 1, 2015

SEPARATE ACCOUNTS and

DATE OF RESOLUTION OF INSURANCE COMPANY’S BOARD

WHICH ESTABLISHED THE ACCOUNTS

Xxxxxxx Xxxxx Life Variable Annuity Separate Account A – August 6, 1991

Xxxxxxx Xxxxx Life Variable Annuity Separate Account B – August 6, 1991

Xxxxxxx Xxxxx Life Variable Annuity Separate Account C – November 16, 2001

POLICIES/CONTRACTS

Xxxxxxx Xxxxx Investor Choice Annuity^SM (Investor Series)

Xxxxxxx Xxxxx Consults Annuity^®

Xxxxxxx Xxxxx Retirement Plus^®

Xxxxxxx Xxxxx Retirement Power^®

Xxxxxxx Xxxxx Retirement Optimizer^®

PORTFOLIOS – SERVICE CLASS SHARES

Transamerica AB Dynamic Allocation VP

Transamerica Aegon U.S. Government Securities VP

Transamerica Xxxxxx Xxxxxx Dividend Focused VP

Transamerica BlackRock Tactical Allocation VP

Transamerica Xxxxxxxx Growth VP

Transamerica JPMorgan Enhanced Index VP

Transamerica JPMorgan Mid Cap Value VP

Transamerica Xxxx Xxxxx Dynamic Allocation – Balanced VP

Transamerica Xxxx Xxxxx Dynamic Allocation – Growth VP

Transamerica Managed Risk – Balanced ETF VP

Transamerica Managed Risk – Conservative ETF VP

Transamerica Managed Risk – Growth ETF VP

Transamerica Market Participation Strategy VP

Transamerica MFS International Equity VP

Transamerica Xxxxxx Xxxxxxx Mid-Cap Growth VP

Transamerica PIMCO Tactical – Balanced VP

Transamerica PIMCO Tactical – Conservative VP

Transamerica PIMCO Tactical – Growth VP

Transamerica PIMCO Total Return VP

Transamerica QS Investors Active Asset Allocation – Conservative VP

Transamerica QS Investors Active Asset Allocation – Moderate Growth VP

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Transamerica QS Investors Active Asset Allocation – Moderate VP

Transamerica Systematic Small/Mid Cap Value VP

Transamerica Torray Concentrated Growth VP

Transamerica X. Xxxx Price Small Cap VP

Transamerica TS&W International Equity VP

Transamerica WMC US Growth VP

3