(05.01 LC) Zoe is using the figure shown below to prove Pythagorean Theorem using triangle similarity:

In the given triangle ABC, angle A is 90° and segment AD is perpendicular to segment BC.
A
B
D
С
Which of these could be a step to prove that BC2 - AB2 + AC?? (6 points)

By distribution, AC plus AB2-BC multiplied by the quantity DC plus AB.

By distribution, AC? plus AB2 - BC multiplied by the quantity DC plus BD.

By distribution, AC plus AD2-BC multiplied by the quantity DC plus AB.

By distribution, AC plus AD2-BC multiplied by the quantity DC plus BD.