Explanation:

• A (Correct): Macro hedge funds utilize long and short positions to profit from views on the overall market direction, driven by major economic trends and events.

• B (Incorrect): Multi-strategy hedge funds focus on relative value strategies, exploiting pricing discrepancies between related securities. They do not primarily target macroeconomic trends.

• C (Incorrect): Market-neutral hedge funds aim to maintain a neutral market risk position by balancing long and short positions in undervalued and overvalued securities, respectively. Their focus is not on macroeconomic trends.