Question

Like humans, who use words and gestures to communicate bottlenose dolphins use many sounds and body movements to convey information to one another. Which is the BEST revision of this sentence from paragraph 1? A) There is no revision necessary. B) Like humans who use words and gestures to communicate bottlenose dolphins use many sounds and body movements to convey information to one another. C) Like humans, who use words and gestures to communicate, bottlenose dolphins use many sounds and body movements to convey information to one another. D) Like humans, who use words and gestures to communicate bottlenose dolphins use many sounds, and body movements to convey information to one another. Eliminate

Answer 1

C. You need a comma when the sentence changes subjects from humans to bottlenose dolphins.