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