09:25:04 AM EXHIBIT 99. 15 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-C KEY PERFORMANCE FACTORS AUGUST, 1996 Expected B Maturity 04/16/01 Blended Coupon 5.5999% Excess Protection Level 3 Month Average 5.26% August, 1996 5.73% July, 1996 4.62% June, 1996 5.44% Cash Yield 17.70% Investor Charge Offs 4.00% Base Rate 7.97% Over 35 Day Delinquency 4.35% Seller's Interest 11.65% Total Payment Rate 11.58% Total Principal Balance $17,417,329,014.31 Investor Participation Amount $500,000,000.00 Seller Participation Amount $2,029,454,014.31