Select the statements that is SOMETIMES TRUE. a. A parallelogram has congruent diagonals.
b. A rhombus is a parallelogram.
c. A parallelogram is a square.
d. A rectangle is a square.

A and B

Step-by-step explanation:

Here, we want to select the statements that are sometimes true

The correct answers are that;

1. A parallelogram has congruent diagonals

This is in the case of a rectangle

Whenever we have the diagonals of a parallelogram equal, then what we have is a rhombus

b. A rhombus is a parallelogram

In this case, we have that a rhombus is a kind of parallelogram with all four sides equal and the diagonal meet at 90 degrees

its the fourth option

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step-by-step explanation: