ara has a gift card for six towns bakery and bought the following items 6 muffins for 0.45 each 2 boxes of cookies for 2.70 each 1 coffee cake for 3.72 sara estimates she has 8.00 left on her gift card wat assumption did sara use to make her estimate

A. The gift card started with 7.00
B. The gift card started with 12.00
C. The gift card started with 15.00
D. The gift card started with 20.00

The assumption that Sara used to make her estimate is that the gift card started with 20.00