Item — sat-dog

Medium Reading and Writing · Standard English Conventions · None · MCQ

The author of a new book about the history of New York City’s subway system, writes that, "The subway system was a marvel of engineering, and the result of a massive amount of planning and labor, it is a testament to the vision of those who designed and built it."

Which choice best revises the sentence so that it conforms to the conventions of Standard English?

A
The subway system was a marvel of engineering, and the result of a massive amount of planning and labor, and it is a testament to the vision of those who designed and built it.
B
The subway system, a marvel of engineering, and the result of a massive amount of planning and labor, is a testament to the vision of those who designed and built it.
C
The subway system was a marvel of engineering, the result of a massive amount of planning and labor; it is a testament to the vision of those who designed and built it.
D
The subway system was a marvel of engineering and the result of a massive amount of planning and labor, it is a testament to the vision of those who designed and built it.

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