Identify which option correctly combines the following two simple sentences into an effective and correctly punctuated complex sentence:
Next is the math portion.
It is the hardest part of the placement exam.
A) Next is the math portion, who is the hardest part of the placement exam.
B) Next is the math portion, that is the hardest part of the placement exam.
C) Next is the math portion; which, is the hardest part of the placement exam.
D) Next is the math portion, which is the hardest part of the placement exam.

Question

Quizplus · Accepted Answer

Option D correctly combines the two sentences into a complex sentence using a relative clause introduced by "which" and is properly punctuated.

Identify Which Option Correctly Combines the Following Two Simple Sentences