第一节 单项选择(共15小题；每小题1分，满分15分)

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

16. Mrs. Feng loves her students and is always creative in teaching English. No one doubts her _______ as a teacher.

A. competition　　　 B. competence　　　 C. compulsion　　 　D. complication