单项选择题
—Would you mind answering some questions about your annual report？—（）.
A.Yes，with great pleasureB.No，I’m afraid I can’t make itC.No，as long as it doesn’t take long"
A.5B.10C.15D.20
A.《大清民律草案》B.《中华民国民法典》C.《民法通则》D.《侵权行为法》