Financial markets facilitate the allocation of capital to businesses or sectors where it can be utilized most effectively. When this process functions optimally, it boosts the economy by directing investments toward the most productive enterprises, thereby enhancing total economic output. Consequently, both statements are accurate, and the Reason accurately substantiates the Assertion.
Final Answer: (A) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).