---_________ she can’t find her keys? She’ll be locked out all night.

---You are right. I’d better call her to check if she’s OK.

A．What about

B．What with

C．What if

D．What for

男，46岁，头昏、乏力2年，四肢间歇性麻痹，测血钾3.0mmol/L，血肾素减低、血压160/95mmHg，CT肾上腺直径2cm实质性占位。

最佳治疗方案是()

A．首选α受体阻滞剂控制血压

B．首选钙拮抗剂药物降血压治疗

C．静脉输液补钾

D．右肾上腺腺瘤切除

E．右肾上腺放射治疗