What is Statement 5 in the proof above?

(1 point)
Responses

The length of A M plus the length of A M equals the length of A B.
Image with alt text: The length of A M plus the length of A M equals the length of A B.

The length of A M equals the length of A B minus the length of M B.
Image with alt text: The length of A M equals the length of A B minus the length of M B.

: The length of A B equals the length of A M plus the length of M B.
Image with alt text: : The length of A B equals the length of A M plus the length of M B.

Upper M left-parenthesis Upper A plus Upper B right-parenthesis equals Upper A Upper B