问题详情

What"s the problem of the girl？
A．The girl"s two thighs are fused together.
B．The girl"s legs fused together from her thighs to her ankles.
C．The girl"s two knees are fused together.
D．The girl"s two ankles are fused together.请帮忙给出正确答案和分析，谢谢！