Assertion (A): All metals are good conductors of electricity. Reason (R): Conductivity is a property of all solid materials. Which of the following is correct?

D. A IS FALSE, BUT R IS TRUE.

Assertion (A): All fruits contain seeds. Reason (R): Seeds are necessary for plant reproduction. How do A and R relate?

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

Assertion (A): All mammals are warm-blooded animals. 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 OF A.

Assertion (A): Effective teamwork leads to better project outcomes. Reason (R): Teams that communicate well are more productive. Which of the following is correct?

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

Assertion (A): All birds can fly. Reason (R): Penguins are birds. Which of the following is correct?

D. A IS FALSE, BUT R IS TRUE.