【名词&注释】
清热解毒(heat-clearing and detoxifying)、平肝潜阳(soothing liver and anchoring yang)
[单选题]牡蛎的功效是()
A. 平肝潜阳,收敛固涩 B. 平肝潜阳,清肝明目 C. 平肝潜阳,祛风止痒 D. 平肝潜阳,凉血止血 E. 息风止痉,清热解毒