单项选择题

W:Do you want to go to the Watson’s party
M:All right. Do you think we can leave the children at your mother’s house
W:No. She’ll be out of town. But I’ve heard about a good baby-sitter.

Where is the woman planning to leave the children()

A. At her mother’s house
B. At her own house
C. At her neighbor’s house
D. In a kindergarten