William Has Worked Very Hard on His Latest Project and Is

William has worked very hard on his latest project and is eager to share it with his boss and co-workers. He also spent hours of his own time helping a co-worker finish her project successfully. Which of the dimensions of professional behaviour mentioned in the textbook does William display?

A) tolerance and tact
B) reliability and responsibility
C) diligence and collegiality
D) honesty and ethics