In the modified Waterfall Model:

A.
Product verification and validation are not included.

B.
The model was reinterpreted to have phases begin at project milestones.

C.
The model was reinterpreted to have phases end at project milestones.

D.
Unlimited backward iteration is permitted.

Explanation:
The modified Waterfall model was reinterpreted
to have phases end at project milestones.
Answer “Unlimited backward iteration is permitted” is false
because unlimited backward iteration is not permitted in the modified
Waterfall model.
Answer “The model was reinterpreted to have phases begin at project milestones” is a distracter.
Answer “Product verification and validation are not included” is false because verification and
validation are included.