Answer:
C is the answer
Step-by-step explanation:
A Parallelogram have four sides and two diagonals in which.
Two opposite sides are equal and parallel.
And the other two sides are also equal and parallel.
Two opposite angles are equal.
And the other two angles are also equal.
The sum of two interior angles on same side is 180⁰.
The sum of four angles of a Parallelogram is 360⁰.
The alternate angles between parallel lines made with the help of diagonals are equal.
The Vertically opposite angles made at intersection of two diagonals are equal.
