Question #N1199

The speaker of the following passage is a historian who is explaining to a group of students the history of the printing press. The speaker has used a semicolon to separate two closely related independent clauses, each of which could stand alone as a complete sentence. However, the punctuation is incorrect because no conjunction is used to link the two clauses. Which choice correctly combines the two clauses? \begin{align*} \text{The invention of the printing press transformed the process of knowledge}\\ \text{distribution; however, it took several centuries for the printing press to become}\\ \text{widely adopted and to have a significant impact on society.}\end{align*}

Which choice correctly combines the two clauses?
A. The invention of the printing press transformed the process of knowledge distribution; however, it took several centuries for the printing press to become widely adopted and to have a significant impact on society.
B. The invention of the printing press transformed the process of knowledge distribution, however, it took several centuries for the printing press to become widely adopted and to have a significant impact on society.
C. The invention of the printing press transformed the process of knowledge distribution; it took several centuries, however, for the printing press to become widely adopted and to have a significant impact on society.
D. The invention of the printing press transformed the process of knowledge distribution, it took several centuries for the printing press to become widely adopted and to have a significant impact on society.

Correct Answer is: B

The comma is used correctly to separate two main clauses when followed by a conjunction. Choice A is incorrect because the conjunction is not immediately after the comma, and Choice C is incorrect because the conjunction is not immediately after the comma. Choice D is incorrect because no conjunction is used to link the two clauses.