【单选题】抑制排卵的避孕方法是 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
药物避孕 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
安全期避孕 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
使用避孕套 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
放置宫内节育器 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>