In One Hour, Chloe Can Bake 24 Cookies or 12

Multiple Choice

In one hour, Chloe can bake 24 cookies or 12 blueberry muffins; Zabeen can bake 6 cookies or 2 blueberry muffins. Which statement is true?

A) Zabeen's opportunity cost of a cookie is 2 muffins.
B) Zabeen's opportunity cost of a cookie is 6 muffins.
C) Chloe's opportunity cost of a muffin is 12 cookies.
D) Chloe's opportunity cost of a muffin is 2 cookies.
E) Zabeen's opportunity cost of a cookie is 4 muffins.