Bella Can Produce Either a Combination of 60 Silk Roses

Multiple Choice

Bella can produce either a combination of 60 silk roses and 80 silk leaves or a combination of 70 silk roses and 55 silk leaves.If she now produces 60 silk roses and 80 silk leaves, the opportunity cost of producing an additional 10 silk roses is:

A) 2) 5 silk leaves.
B) 10 silk leaves.
C) 25 silk leaves.
D) 55 silk leaves.