I can't follow your line of reasoning.
The answer to the comprehension question can be found in the third line of the accompanying text.
Word: "line"
OPTIONS:
- different meanings
- the same meaning
different meanings

The pit floor showed where a ring of post holes had been.
The room has a wooden floor.
Word: "floor"
OPTIONS:
- different meanings
- the same meaning
different meanings

Paste the sign on the wall.
Cut and paste the sentence in the text.
Word: "paste"
OPTIONS:
- different meanings
- the same meaning
the same meaning

Women carrying home shopping didn't give me a second glance.
I carried three heavy bags of shopping up the stairs.
Word: "shopping"
OPTIONS:
- different meanings
- the same meaning
the same meaning