OFFICIAL EXPLANATION
Art therapy and drama therapy, which are based in a broad spectrum of psychological theories, can give insight into the development of a child.A. Art therapy and drama therapy, which are based in a broad spectrum of psychological theories, can give insight into the development of a child
This answer choice is grammatically incorrect because it uses an incorrect preposition. The correct idiom is: based on/ based upon.B. Art therapy and drama therapy, which are based on a broad spectrum of psychological theories, can give insight to the development of a child
Although this answer choice corrects the original Preposition error, it creates another. The correct idiom is: give insight into.C. Drama therapy and art therapy can give insight into the development of a child, which are based on a broad spectrum of psychological theories
Although this answer choice corrects the original Preposition error, it is illogical. The relative clause which are based on a broad spectrum of psychological theories is clearly intended to modify the noun Drama therapy and art therapy. However, it follows the noun child.
What helps us identify this question as a Relative Clause question as well as identify the mistake is the following Stop Sign: who, which, that, whose, whomD. Art therapy and drama therapy, which are based on a broad spectrum of psychological theories, can give insight into the development as a child
Although this answer choice corrects the original Preposition error, it creates another. The correct idiom is: development of.E. Art therapy and drama therapy, which are based on a broad spectrum of psychological theories, can give insight into a child's development[/quote]
The correct idiom is: based on/ based upon.