If Xavier Can Produce Sandwiches at a Lower Opportunity Cost

Multiple Choice

If Xavier can produce sandwiches at a lower opportunity cost than Kimani, then

A) Xavier has a comparative advantage in the production of sandwiches.
B) Kimani has a comparative advantage in the production of sandwiches.
C) Xavier should not produce sandwiches.
D) Xavier is capable of producing more sandwiches than Kimani in a given amount of time.