请选择ABC5Z+p;M1h5o1u'N+I8x'X ______ can you see? Red apples.9](w2R6A(a(Q)^9@0A)n
A. What colour9](w2R6A(a(Q)^9@0A)n
B. what9](w2R6A(a(Q)^9@0A)n
C. What9](w2R6A(a(Q)^9@0A)n