Identify the biconditional for the following statement.
If M is the midpoint of AB¯¯¯¯¯¯¯¯ , then AM¯¯¯¯¯¯¯¯¯≅MB¯¯¯¯¯¯¯¯¯ .
A. M is the midpoint of AB¯¯¯¯¯¯¯¯ only if AM¯¯¯¯¯¯¯¯¯≅MB¯¯¯¯¯¯¯¯¯ .
B. AM¯¯¯¯¯¯¯¯¯≅MB¯¯¯¯¯¯¯¯¯ only if M is the midpoint of AB¯¯¯¯¯¯¯¯ .
C. M is the midpoint of AB¯¯¯¯¯¯¯¯ if and only if AM¯¯¯¯¯¯¯¯¯≅MB¯¯¯¯¯¯¯¯¯ .
D. If AM¯¯¯¯¯¯¯¯¯≅MB¯¯¯¯¯¯¯¯¯ , then M is the midpoint of AB¯¯¯¯¯¯¯¯ .
