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

[A]: can break a camera. camera

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

[A]: softens a bed

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

[A]: dirtying hands

[Q]: Which of the following solutions is better for the following goal:
To record bass instrumentation with just a guitar,

[A]:
record the guitar and then change the pitch to one octave lower.