Q: Does "business" have the same meaning in the following two sentences?

Computers are now widely used in business.

He's such a poor cook, I can't believe he's still in business!

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "line" have the same meaning in the following two sentences?

A nice line of shoes.

They were arrayed in line of battle.

OPTIONS:
- different meanings
- the same meaning

A: different meanings

Q: Does "reduce" have the same meaning in the following two sentences?

Reduce an image.

Reduce one's standard of living.

OPTIONS:
- different meanings
- the same meaning

A:
different meanings