We're determined to have a wonderful holiday in Sanya this winter,     much it costs.[ ]

A. whatever

B. whenever

C. wherever  

D. however

患者颈前喉结两旁结块，大小约1.5cm×2cm，质软，病起较缓，心悸不宁，心烦少寐，易出汗，手指颤动，眼干，目眩，倦怠乏力，舌质红，苔少，舌体颤动，脉弦细数，诊断为瘿病。

治疗应首选的方剂是

A．天王补心丹

B．海藻玉壶汤

C．四海舒郁丸

D．栀子清肝汤

E．消瘰丸