1. Comparative structure: "more practical for certain people" uses the comparative form to weigh options, showing the ability to compare ideas clearly.
2. Present simple tense: The answer consistently uses the present simple tense (e.g., "Charities rely on funds," "money gives them a way") to state general truths and facts, which is appropriate for IELTS Part 3.
3. Infinitive of purpose: "to operate, pay staff, and buy necessary supplies" uses infinitives to explain the purpose of funds, demonstrating a good range of grammatical structures.
4. Conditional structure: "so donating money gives them a way to contribute without stepping out of their comfort zone" uses a cause-effect structure, showing the ability to connect ideas logically.