[Q]: Which of the following solutions is better for the following goal:
razor

[A]: can be used to cut pills

[Q]: Which of the following solutions is better for the following goal:
To prune your tomato plants,

[A]: when the plant starts to bloom, pinch off suckers that grow at the base of established leaves, and pinch off yellow leaves.

[Q]: Which of the following solutions is better for the following goal:
To dry your hair after a shower.

[A]: Take a blow dryer and use it on your head without getting super close.

[Q]: Which of the following solutions is better for the following goal:
To save money on your utility bill.

[A]:
Place a brick in your top toilet tank. You'll save a bricks worth of water every time you flush the toilet.