男性，13岁。上呼吸道感染后2周出现颜面水肿、肉眼血尿，血压130/90mmHg，血补体下降，血肌酐130μmol/L。引起该患者水肿的机制主要是()

A．低蛋白血症

B．全身毛细血管通透性增高

C．淋巴回流受阻

D．ADH增高

E．肾小球滤过率下降

—Your book, Tommy No, Morn, it's my friend's.

—Remember to return it to () name is on it.

A. what

B. which

C. whose

D. whosever