The Perfect Manager Elaine Truegood Has Proven Herself to Be an Able Manager.Her

The Perfect Manager
Elaine Truegood has proven herself to be an able manager.Her section has a high project completion rate with the highest quality product and the lowest defects in her division.In addition, she does it with fewer full-time people than other managers.Some say that the secret of her success is in her ability to delegate responsibility and her understanding of the basic 'management functions'.
-Refer to The Perfect Manager (Scenario) .If Elaine accomplished her project on time with high-quality results, but she took more time than other managers to complete it, you could say that as a manager she was ________.

A) effective, but not efficient
B) efficient, but not effective
C) project oriented, but not effective
D) profitable, but not quality driven
E) a leader, but not a top manager