What does this offer mean?

A. This Saturday each shirt will cost £10 less than usual.

B. If you buy more than one shirt, you can save money.

C. After Saturday, the price of these shirts will go down.

D. Giá ban đầu của một chiếc áo sơ mi là £10.

KET 1 - READING & WRITING - PART 1 (TEST 1,2,3)