Belt A:
p/n A 006 997 35 92 V-belt set 2 pieces, 9.5X1160
Belt B:
p/n A 004 997 85 92 V-belt alternator, 9.5X1000
Belt C:
p/n A 005 997 82 92 V-belt AC comp,
12.5X868
No belt D on your engine ?