Exhibit 99.4 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-C KEY PERFORMANCE FACTORS March 31, 2000 Expected B Maturity 7/15/05 Blended Coupon 6.4721% Excess Protection Level 3 Month Average 5.77% March, 2000 5.82% February, 2000 6.12% January, 2000 5.37% Cash Yield 19.39% Investor Charge Offs 4.70% Base Rate 8.88% Over 30 Day Delinquency 4.65% Seller's Interest 8.73% Total Payment Rate 15.20% Total Principal Balance $49,480,326,758.32 Investor Participation Amount $575,000,000.00 Seller Participation Amount $4,321,526,239.83