请选择DCBA'U*\)Y,}(?0i+o _____ computer is it? May I _____ it?2H7k;w5d.@,I/Y
A. Who; use2H7k;w5d.@,I/Y
B. Whose; use2H7k;w5d.@,I/Y
C. Whose; uses2H7k;w5d.@,I/Y
D. Who; uses2H7k;w5d.@,I/Y