12:51:57 PM EXHIBIT 99. 15 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-C KEY PERFORMANCE FACTORS APRIL, 1996 Expected B Maturity 04/16/01 Blended Coupon 5.6442% Excess Protection Level 3 Month Average 3.31% April, 1996 3.31% March, 1996 N/A February, 1996 N/A Cash Yield 17.02% Investor Charge Offs 3.58% Base Rate 10.13% Over 35 Day Delinquency 4.01% Seller's Interest 21.75% Total Payment Rate 10.71% Total Principal Balance $14,617,538,112.27 Investor Participation Amount $500,000,000.00 Seller Participation Amount $3,179,663,112.27 * For the purposes of calculating the Base Rate and Excess Protection Level, a Coupon of 8.13% (34/360) was used. The Base Rate was calculated using a 35 day monthly period, 3/27/96 - 4/30/96