Answer:
A is scholarly articles
B is popular articles and
C is books
Explanation:
Scholarly articles are peer reviewed and researched well. Popular articles give you a basic summary and books are written over a longer time due to the length
Answer:
I think it is the first option
Answer:
is an
Explanation:
A predicate noun is a single noun or a noun phrase that renames the subject of a sentence and follows a form of the verb "to be" or another linking verb.