1. D - gaining weight does not support a paragraph about losing weight.
2. C - The others do not support wanting a later pick-up time.
3. A - "we have always supported personal freedom" sounds a bit vague.
4. B - Parking lot signage is the only answer that applies to a campus.
5. B - The time you have to edit your essay would be the least likely thing the professor would say out of the choices.
It helps the reader understand what the writing should be about
He _____<u> </u>from Germany.
-> He <u>is </u>from Germany.