Who Among the Following Is Most Likely to Be an Efficient

Multiple Choice

Who among the following is most likely to be an efficient supervisor?

A) Diana, supervisor at Yellow Umbrella LLC, who uses an appointment calendar to keep track of her schedule
B) Matthew, supervisor at RMC Co., who gets all the information he needs after he starts on a project
C) Sarah, supervisor at NeonShine Corp., who works very hard but would be hard-pressed to say what she accomplished
D) Stefan, supervisor at Delta Works Inc., who is learning the importance of time logs