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.