下列各组参数中，哪一组的两个参数是相互独立的（ ）。

A、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/55bad25c-c4eb-4367-8302-b7a44379b7c5.jpg"title="1374047822734.jpg" alt="1374047822734.jpg"/>&nbsp;

B、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/0994e5bc-293e-4f55-841e-8284671e5191.jpg"title="1374047941828.jpg" alt="1374047941828.jpg"/>

C、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/f9f8051a-4fb1-4e47-8986-3f9a30cbd50d.jpg"title="1374048011265.jpg" alt="1374048011265.jpg"/>

D、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/dc250894-6bf4-4f54-84af-1611a0a8f31f.jpg"title="1374048045000.jpg" alt="1374048045000.jpg"/>