Read the following statements – Assertion (A) and Reason (R). Choose the correct alternative given below:
Assertion (A): World Trade Organization (WTO) is expected to establish the rule-based trading regime, to avoid unilaterally placed arbitrary restrictions by member nations.
Reason (R): It is imperative to enlarge world production and ensure optimum utilization of world resources along with environmental protection.
Assertion (A): The WTO promotes free and fair trade globally, ensuring that trade rules are transparent and consistent to prevent arbitrary trade barriers.
Reason (R): Enlarging world production and optimal resource utilization are aligned with the WTO's goals, including fostering sustainable development.
Linkage: Both statements are true, and Reason (R) explains the broader objectives of Assertion (A).
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?