Which statement is incorrect about retention pins?

Name: Which statement is incorrect about retention pins?
Brand: Quizplus
Rating: 4.9 (43 reviews)

Question

Quizplus · Accepted Answer

If a tooth is vital,a core buildup is used to add support and retention to the crown.Retention pins may be necessary to add strength to the core buildup.
Retention pins may be necessary to add strength to the core buildup.
The location of the pulp determines the exact location of the placement of the pins.
The type of crown being fabricated is a determining factor for placement of the pins.

Which Statement Is Incorrect About Retention Pins