请选择ABCD'E0J3T1|4~+f+X'U;i-Y*u3n -____ is your phone number? - It’s 31982574． ‘5q(S1p6f*]+Y6q
A. When5q(S1p6f*]+Y6q
B．Where5q(S1p6f*]+Y6q
C．How5q(S1p6f*]+Y6q
D．What5q(S1p6f*]+Y6q