Which conflict resolution technique is most effective? A. Withdrawal B. Compromise C. Smoothing D. Confronting

D- Confronting the conflict to reveal it.

For the exam purpose Confronting is OK 

In fact, there is no single best technique. They all depend on the current situation at work. Example: During deadline approaching / client inspection in a day or two, PM will not have time to sit with team and discuss. Now withdrawl is good. 

So, conclusion is best resolution techniques change depending on the situation.

Answer: DExplanation: Confronting means figuring out the cause of the problem and fixing it. That's the best way to be sure that the right decision is made.