The assertion (A) states that international cooperation through treaties and agreements can lead to global collaboration. The reason (R) explains that global pollution can be resolved by cooperation among nations. Since both statements are true, and (R) explains why (A) is true, the correct answer is (D).
Step 1: Analyzing each option.
- (A) A is True, R is False: Incorrect. Both (A) and (R) are true.
- (B) A is False, R is True: Incorrect. (A) is true, so this option is incorrect.
- (C) Both A and R are True, and A is the correct explanation of R: Incorrect. (R) explains (A), not the other way around.
- (D) Both A and R are True, and R is the correct explanation of A: Correct. Both (A) and (R) are true, and (R) correctly explains (A).
Step 2: Conclusion.
Thus, the correct answer is (D), as both (A) and (R) are true, and (R) explains (A).
Final Answer:} Both A and R are True, and R is the correct explanation of A.