Three statements are given below:
I. In a ||gm, the angle bisectors of two adjacent angles enclose a right angle.
I. The angle bisectors of a ||gm form a rectangle.
III. The triangle formed by joining the midpoints of the sides of an isosceles triangle is not necessarily an isosceles triangle.
Which is true?

Options

A. I only
B. II only
C. I and II
D. II and III

Answer

C