A transformation is rigid if which of the following occurs?

Option #1: The preimage and image are the same shape and size.

Option #2: The angles are the same but not the side lengths.

Option #3: The side lengths are the same but not the angle measures.

Option #4: The figures change shape but not size.

(1 point)
Option #

Option #1: The preimage and image are the same shape and size.

The correct option is Option #1: The preimage and image are the same shape and size.