Trinh Quits His $80,000-A-Year Job to Become a Full-Time Volunteer

Multiple Choice

Trinh quits his $80,000-a-year job to become a full-time volunteer at a museum.What is the opportunity cost of his decision?

A) 0 since he will no longer be earning a salary
B) depends on the "going rate" of museum employees
C) at least $80,000
D) the value he attributes to the joy of working at a museum