Match List-I with List-II and select the correct answer:
| List-I (Physical quantity) | List-II (Unit) |
| a. Distance | 1. Mole |
| b. Amount of material | 2. Coulomb |
| c. Amount of electrical charge | 3. Light year |
| d. Energy | 4. Watt-hour |
A. a-3, b-1, c-2, d-4
B. a-3, b-2, c-1, d-4
C. a-4, b-2, c-1, d-3
D. a-4, b-1, c-2, d-3
Answer: Option A

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