Which choice best describes the underlined word or words in each sentence?

The inhabitants of the Marshall Islands made complex instruments for navigation by the stars.

Underlined is: The inhabitants of the Marshall Islands

A- complete subject

B- simple subject

C- compound subject

D- none of the above

I think it is A.

Which choice best describes the underlined word or words in each sentence?

Throughout the world are many artifacts of ancient astronomers.

Underlined is: artifacts

A- complete subject

B- compound subject

C- simple subject

D- none of the above

I think it is C.

3 answers

Both are right.
Thank you very much!!
You are very welcome.