We'd better grow the plant in a ________ plastic box so that the children can see the roots growing.

A．safe

B．square

C．transparent

D．thick

患者，女，40岁，上腹部节律性疼痛3年。现症见胃脘隐痛，有时灼痛，午后尤甚，嘈杂似饥，口燥咽干，心中烦热，消瘦，大便干结，舌红，苔黄少津，脉细数。检查：胃镜示胃溃疡，胃液分析示胃酸分泌正常。其治法是()

A．疏肝理气，和胃止痛

B．养阴益胃，和胃生津

C．健脾益气，温中和胃

D．活血化瘀，和胃止痛

E．疏肝泄热，和胃止痛