—You don't seem to be quite yourself today.What's wrong?

—Oh, I'm suffering from a cold.Nothing serious ________.

A．yet

B．indeed

C．though

D．anyway

患儿，6个月。右睾丸未下降至阴囊内，查右阴囊空虚未触及睾丸，左侧发育正常。

该患儿手术中发现右睾丸发育极差，应采取的治疗是( )

A．右睾丸牵引固定

B．右睾丸切除+睾酮治疗
C．右睾丸牵引固定+睾酮治疗
D．右睾丸切除，如有斜疝行修补术
E．右睾丸牵引固定+绒毛膜促性腺激素治疗