Hello, please answer and explain the reason BRIEFLY and I'll rate a thumbs up:)

1. Leadership and management commitment and participation is the least important success factor for Lean Six Sigma implementation.
2. Select one:
3. a. True
4. b. False

2. Class 4 defects are minor defects that are related to minor problems with respect to intended normal or reasonably foreseeable use.

Select one:

a. True

b. False

3. Class 3 defects are defects that are serious, lead directly to significant injury or significant economic loss.

Select one:

a. False

b. True

4. Class 2 defects are defects that are very serious, leads directly to severe injury or catastrophic economic loss.

Select one:

a. True

b. False

5. Nonconformity that is serious enough to significantly affect the safe or effective use of the product is known as defective.

Select one:

a. False

b. True