Question

sat #1 reading & writing - part 1 many people think of interior designers merely as people with good taste, but in fact, interior design is a highly technical field. a detailed body of knowledge ______ designers decisions about features like color, form, and function. which choice completes the text so that it conforms to the conventions of standard english? a inform b informs c have informed d are informing

Explanation:

The subject is "a detailed body of knowledge", which is singular. A singular subject requires a singular verb. "Inform" is plural, "have informed" is plural present - perfect, and "are informing" is plural present - continuous. "Informs" is the singular form of the verb, which agrees with the singular subject.

Answer:

B. informs