In the given exercise, an Assertion is followed by the corresponding Reason. Select the suitable answer from the given options:
1.
| Assertion: | Accumulation of variations is the basis for the occurrence of evolution. |
| Reason: | In sexual reproduction of animals, including human beings, the number of successful distinct variations among individuals is high. |
2.
| Assertion: | In sexual reproduction, individuals in a population are more likely to be affected by the disease. |
| Reason: | Sexual reproduction promotes variation in the progeny. |