A meager diet may give you health and long life, but it is not much fun—and it might not even be necessary.（）

A. in exchange both parties get exactly what they want
B. in exchange both parties do receive equal amounts
C. in exchange both parties do not receive equal amounts
D. in exchange one party is not concerned with value

A. was contemporary with the European Renaissance
B. was predated the European Renaissance by several decades
C. trailed the European Renaissance
D. none of the above