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

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

Assertion (A): All birds can fly. Reason (R): Flight is a characteristic of all avian species.

D. A IS FALSE, BUT R IS TRUE.

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

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

Assertion (A): All birds can fly. Reason (R): Penguins are birds that cannot fly.

D. A IS FALSE, BUT R IS TRUE.

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

C. A IS FALSE, R IS TRUE.