Assertion (A): All squares are rectangles. Reason (R): Rectangles have four sides of equal length.

B. BOTH A AND R ARE TRUE, BUT R IS NOT THE CORRECT EXPLANATION FOR A.

Assertion (A): Water is a good conductor of electricity. Reason (R): Pure water contains ions that facilitate the conduction of electricity.

C. A IS TRUE, BUT R IS FALSE.

Assertion (A): All fruits contain seeds. Reason (R): Seeds are necessary for plant reproduction. Which of the following is correct?

D. A IS FALSE, BUT R IS TRUE.

Assertion (A): All mammals are warm-blooded. Reason (R): Warm-blooded animals can regulate their body temperature internally. Which of the following is correct?

A. BOTH A AND R ARE TRUE, AND R IS THE CORRECT EXPLANATION FOR A.

Assertion (A): Reading improves vocabulary. Reason (R): A larger vocabulary enhances communication skills. Which of the following is correct?

A. BOTH A AND R ARE TRUE, AND R IS THE CORRECT EXPLANATION FOR A.