question_answer

Read the following statements and which one is true? (i) A parallelogram in which two adjacent angles are equal is a rectangle. (ii) A quadrilateral in which both pairs of opposite angles are equal is parallelogram. (iii) In a parallelogram the number of acute angles is zero (or) two

A)  only (i)           

B)           only (ii)

C)  only (iii)        

D)  All (i), (ii) and (iii)