Question

Which best describes the underlined words in the sentence?

The astronomy students went on a field trip to the observatory.
A. compound subject
B. simple subject
C. complete subject

(the astronomy students is underlined)

Answer 1

Complete subject seems to make the most sense :\

Answer 2

The astronomy students is C. Complete subject. This is because complete subjects are subjects which contain more than one word. Compounds subjects would be a lot more complex and this one is fairly simple.