Which sentence is written correctly?
A) Flossing the teeth for example is an excellent way to prevent gingivitis.
B) Flossing the teeth, for example is an excellent way to prevent gingivitis.
C) Flossing the teeth for example, is an excellent way to prevent gingivitis.
D) Flossing the teeth, for example, is an excellent way to prevent gingivitis.

Question

Quizplus · Accepted Answer

The sentence requires two commas to indicate that "for example" is an interrupter. The first comma follows "teeth" to separate it from the interrupter, and the second comma appears after "example" to indicate the end of the interrupter.

Which Sentence Is Written Correctly