The Great Boston Molasses Flood of 1919, which moved faster than one would expect,_ killed 21 people and injured 150.

Question

Choose 1 answer:
Choose 1 answer:
(Choice A) NO CHANGE
A
NO CHANGE
(Choice B) 1919, which moved faster than one would expect—
B
1919, which moved faster than one would expect—
(Choice C) 1919 which moved faster than one would expect
C
1919 which moved faster than one would expect
(Choice D) 1919 which moved faster than one would expect,
D
1919 which moved faster than one would expect,

which is the true correct answer a b c or d

Answer 1

The correct answer is Choice B: "1919, which moved faster than one would expect—".

This option uses an em dash appropriately to provide an additional thought while correctly maintaining the flow of the sentence. The other choices either do not use proper punctuation or are unclear.