Как ответить на вопрос? 4. … time does the shop close? A) When B) What C) Which D) At what

What time does the shop close?

1. When B) What C) Which D) At what

The shop closes at seven o’clock.

The shop closes at half past ten.

The shop closes at quarter to five.

The shop closes at six o\'clock.

The shop closes at half past eight.

The shop closes at ten to ten.