【开放英语4(英语II(2))-1162网上形考机考题库】 —Could you help me with my physics, please

【开放英语4(英语II(2))-1162网上形考机考题库】 —Could you help me with my physics, please?
—____________
A. No, no way.
B. No, I couldn’t.
C. No, I can’t.
D. Sorry I can’t. I have to go to a meeting right now.