Question

Identify the plural subject that is a common noun in the sentence

Answer 1

Answer:

A artifacts

Explanation:

Coz c is not a subject, a is a subject but c is the subject of the whole sentence.

Answer 2

Answer:

historians (B)

Explanation:

The subject is the person or the thing which is performing an action. Here, Historians pay keen "attention" and historians is in plural form