NEED HELP!!! 10 POINTS!!!

Taj knows that he wants to build muscle, particularly in his legs. He decides to hit the gym. He decides that he does not need a personal trainer because he pretty much knows how to use the equipment. As long as he works them all, he’ll see results. What advice would you give Taj?
A.
He is right—any workout is a good workout.
B.
He should just take up running of he wants stronger legs.
C.
He would get better results if he learned to target distinct muscle groups.
D.
He can only get the results he wants if he spends a lot on a personal trainer.

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