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.

Assertion (A): Logic puzzles enhance critical thinking skills. Reason (R): Critical thinking is essential for problem-solving. Which of the following is correct?

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

Assertion (A): All squares are rectangles. Reason (R): Rectangles have four sides. 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 mammals are warm-blooded. Reason (R): Birds are a type of mammal.

C. A IS TRUE, BUT R IS FALSE.

Assertion (A): All birds can fly. Reason (R): Flying requires wings. Which of the following is correct?

D. A IS FALSE, BUT R IS TRUE.