The correct answer is **but** (Option 3). **Comprehensive Derivation:** The correct answer is 'but' Explanation & Key Takeaways: • The conjunction 'but' indicates a contrast or an unexpected event. • Here, 'but' fits perfectly as it shows a contrasting event between the spraining of the ankle and his continuation of the match. • Even though he sprained his ankle, which is usually a reason to stop playing, he chose to continue the game with an injury. • This contradiction is why we use 'but'. • The use of 'but' effectively highlights the determination of the player who, despite his sprained ankle, continues to play to win the match. • 'But' provides the necessary competitive and rising conflict touch to the sentence, reflecting the paradoxical situation of being injured but still continuing the game. Therefore, the correct answer is Option 3. Related Concepts: • 'And' (Option 1) – is used to connect similar or related ideas. In this context, 'and' does not work because the events of spraining an ankle and continuing to play the game represent contrasting ideas. • 'Otherwise' (Option 2) - This conjunction is used to show the result or effect if the action in the main clause doesn't happen. Here, the player did sprain his ankle and continued playing. So, 'otherwise' isn't the suitable choice. • 'Because' (Option 4) – is a subordinating conjunction which introduces a cause-and-effect relationship. Here, the player didn't continue to play the game because he sprained his ankle. Hence, 'because' isn't the right conjunction. **Option Elimination:** • **Option 1 (and)**: Incorrect distractor. • **Option 2 (otherwise)**: Incorrect distractor. • **Option 3 (but)**: Correct Answer; accurate according to canonical reference. • **Option 4 (because)**: Incorrect distractor. **Exam Trap:** Be careful of misleading distractors and subtle terminology differences. Verify core properties before selecting your answer. **Memory Booster:** Core mnemonic rule: but corresponds to Option (3).