Which sentence uses punctuation correctly? A. Since she is determined to become an astronaut my sister is taking extra classes in math and physics. B. Since she is determined to become an astronaut my sister is taking extra classes, in math and physics. C. My sister, since she is determined to become an astronaut, is taking extra classes in math and physics. D. My sister since she is determined to become an astronaut is taking extra classes in math and physics.
C
A
Its C, u have to put a comma after Astronaut to make it correct @BritneyC123
No it isn't C. The first part is incorrect It does not start with "My sister," @KendrickLamar2014
yes it is
so is it A or C?
I still believe it's A. But go with your gut feeling i guess.
I thought it was A.
I think it is.
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