The correct answer is: [B]: "False" .
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<u>Note</u>: "A simple sentence, by definition, has neither an "independent clause" —nor a "dependent clasuse".
So; this statement is: "False".
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That being said; to emphasize an idea in a "complex sentence", one should place the idea in a "dependent clause" .
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All you have to do is basically as you said, drop the e in exposure and add -ure to the end.
Exposure
Some problems that might occur is that you might forget some schedules, cause there is going to be several schedules, or you might forget something, etc.