[Q]: How does the sentence end?

The lifting improved her flexibility, while, strangely, the stretching did not.  The 
OPTIONS:
- lifting was just so effective for her goals.
- stretching was just so effective for her goals.

[A]: lifting was just so effective for her goals.


[Q]: How does the sentence end?

The pizza was warmer than the hot dog because the 
OPTIONS:
- pizza was in the oven for a longer amount of time.
- hot dog was in the oven for a longer amount of time.

[A]: pizza was in the oven for a longer amount of time.


[Q]: How does the sentence end?

Jeffrey takes his trousers to Ryan for tailoring, because 
OPTIONS:
- Jeffrey doesn't know how to sew.
- Ryan doesn't know how to sew.

[A]:
Jeffrey doesn't know how to sew.