请选择ABCD;S'f0G0T Whose gloves are they? ____ my _____.5Y4c0n.W7^8q5u
A. It's，mother's5Y4c0n.W7^8q5u
B. They're，mother's5Y4c0n.W7^8q5u
C. They're，mother5Y4c0n.W7^8q5u
D. It's，mother5Y4c0n.W7^8q5u