The correct answer is **In spite of** (Option 2). **Comprehensive Derivation:** The correct answer is - "In spite of" Explanation & Key Takeaways: • Inspite of is used to show something happen despite not favourable conditions. • Eg. In spite of that, we arrived on time. • In case of - gives condition on something • On behalf of - indicate when someone does something in place of other one. • Respite means a delay or cessation for a time. • From the above points, we can say that Inspite of is appropriate with the context of the given sentence. • Thus, Option 2 is correct answer. **Option Elimination:** • **Option 1 (On behalf of)**: Incorrect distractor. • **Option 2 (In spite of)**: Correct Answer; accurate according to canonical reference. • **Option 3 (Respite of)**: Incorrect distractor. • **Option 4 (In case of)**: 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: In spite of corresponds to Option (2).