Farmer’s wife liked the idea of keeping a pet.

Farmer gave the idea and his wife liked the idea as there baby needed a companion as he grows

**Explanation:**

**Introduction:**
The question asks who liked the idea of keeping a pet, and the correct answer is option 'C' - the farmer's wife. In order to understand why she liked the idea, we need to consider the roles and responsibilities of each person mentioned in the options.

**Explanation:**

1. **Baby:**
- Babies are too young to have preferences or understand the concept of keeping a pet.
- They are not capable of expressing their likes or dislikes regarding pets.
- Therefore, it can be concluded that the baby did not have any opinion on keeping a pet.

2. **Farmer:**
- The farmer's opinion is not mentioned in the options or question.
- Without any information about the farmer, we cannot assume whether he liked the idea or not.
- Therefore, we cannot conclude that the farmer liked the idea of keeping a pet.

3. **Farmer's wife:**
- The correct answer option 'C' states that the farmer's wife liked the idea of keeping a pet.
- However, the reasons for her liking the idea are not explicitly mentioned in the question.
- We can speculate some reasons why she might have liked the idea:
- Companionship: Pets can provide companionship and emotional support.
- Help with chores: Some pets, such as dogs, can assist in herding or guarding livestock.
- Entertainment: Pets can bring joy and entertainment to the household.
- It is also possible that the farmer's wife has personal preferences or experiences that make her fond of pets.

4. **No one:**
- Option 'D' states that no one liked the idea of keeping a pet.
- However, this answer is incorrect as the correct answer is option 'C', stating that the farmer's wife liked the idea.

**Conclusion:**
Based on the information provided in the question, it can be concluded that the farmer's wife liked the idea of keeping a pet. The reasons for her liking the idea can be attributed to companionship, help with chores, entertainment, or personal preferences.