The new drug proved to be highly effective, it has no side effects.

a. Properly constructed sentence

b. Comma splice

c. Lacks parallel parts

d. Dangler

It wasnt D

a. Properly constructed sentence

a. Properly constructed sentence

Explanation: The given sentence is a properly constructed sentence as it follows the basic rules of grammar. It has a subject "the new drug" and a predicate "proved to be highly effective" connected by a verb "proved." Additionally, the sentence also includes a clause "it has no side effects," providing additional information about the new drug. Overall, the sentence is grammatically correct and conveys a clear meaning.

b. Comma Splice

If you are to identify the error, you are correct.

It's asking the type of sentence