Select the correct option based on statements below:
| Assertion (A): | For making rubber synthetically, isoprene molecules are polymerized. |
| Reason (R): | Neoprene (a polymer of chloroprene) is a synthetic rubber. |
| 1. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 2. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 3. | (A) is false but (R) is true. |
| 4. | (A) is true but (R) is false. |
