jazzyvul
Answered

Learning a foreign language, such as French or Spanish, is based on your mastery of the basic rules of English grammar


Which is the BEST way to revise Sentence (13)?

AThe sentence is correct as written.
BLearning a foreign language such as French or Spanish is based on your mastery of the basic rules of English grammar.
CLearning a foreign language such as French or Spanish, is based on your mastery of the basic rules of English grammar.
DLearning a foreign language, such as French or Spanish is based on your mastery of the basic rules of English grammar.

Verified Answer :

Go with a. I'm pretty sure it's already correct.

I would say that it's correct as it is but I may be wrong.