HELP!! Please answer the riddle and you'll get an extra gift:): Mr. and Mrs. Mustard have six daughters and each daughter has one brother named Marcus, Deangelo, and Mustard. How many people are in the Mustard family?

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.