ATTACHMENT D FORM OF GUARANTY [ICT / TOTAL EXPOSURE AMOUNT] GUARANTY OF _________________ [Guarantor]Guaranty • January 29th, 2014 • OhioThis Guaranty, dated as of _________, 201_, is made by _______________, a _________ [corporation] (the “Guarantor”), for the benefit of Ohio Power Company, an Ohio corporation (“AEP Ohio”). Capitalized terms used herein but not defined herein shall have the meaning given such terms in the Agreement (as defined below).