How is tissue guidance for implants BEST accomplished?

How is tissue guidance for implants BEST accomplished?
A . By placing an over-sized healing abutment following second stage surgery
B . By placing an anatomically correct screw retained provisional following second stage surgery
C . By placing an over-sized healing abutment four to six weeks after second stage surgery
D . By placing an anatomically correct removable provisional four to six weeks after second stage surgery

Answer: B