Which transition word best completes the sentence?

Remy was lively and imaginative, ______ her sister, Reggie, was quiet and practical.

A. after

B. for

C. but

D. therefore

Respuesta :

the answer is c. Remy was Lively and imaginative but her sister Reggie was quiet and practical.
but, that's the asnswer because if you plug it in it makes the most sense :D