Which of following is a valid conclusion from the premise. "Nigeria footballers are good footballers"?

A.

Joseph plays football in Nigeria therefore he is a good footballer

B.

Joseph is a good footballer therefore he is a Nigerian footballer

C.

Joseph is a Nigerian footballer therefore he is a good footballer

D.

Joseph plays good football therefore he is a Nigerian footballer

Correct answer is C

From the venn diagram, Nigeria footballers from a subset of good footballers.