Which choice contains no errors in how it is written?

A) Some of my favorite hobbies are sewing, to swim, and horseback riding.

B) Some of my favorite hobbies are sewing, swimming, and horseback riding.

C) Some of my favorite hobbies are to sew, swimming, and to horseback ride.

D) Some of my favorite hobbies are to sew, to swim, to hunt, and horseback riding.

B

Explanation:

A: is incorrect. YOu can't mix a participle (sewing) with an infinitive. (to swim)

B: looks correct, but I'm not sure that modern grammar needs a comma after swimming. Let's just see.

C: No to horseback ride is not only an infinitive, it is a split infinitive. There are two errors.

D: Wrong. The horseback riding is a participle. The others are infinitives. They don't mix.