—Is this your sister? —Yes it isname is Linda.A. Your　　　B. MyC. HisD. Her

问题补充：

—Is this your sister?

—Yes, it is. name is Linda.

A. Your

B. My

C. His

D. Her

答案：

A. Your

B. My

C. His

(答案→)D. Her

解析：Your你的；My我的；His他的；Her他的。根据上文，这是 你的姐姐吗？——是的。……的名字叫琳达。可知下文指的是女孩的名字，故选D。