头痛牵引项背多属

A．太阳经头痛

B．厥阴经头痛

C．少阳经头痛

D．阳明经头痛

E．少阴经头痛

—Is that your watch?

—_____.         [ ]

A. Yes, that is                      

B. Yes, it's

C. Yes, this is                      

D. Yes, it is