Animal husbandry is the scientific management of
`"(i) animal breeding "" ""(ii) culture of animals"`
`" (iii) animal livestock"" ""(iv) rearing of animals"`

Options

A. (i) , (ii) and (iii)
B. (ii),(iii) and (iv)
C. (i) ,(ii) and (iv)
D. (i) ,(iii) and (iv)

Explanation

To answer the question regarding what animal husbandry is the scientific management of, we can break it down step by step:

### Step 1: Understand the Definition of Animal Husbandry
Animal husbandry refers to the scientific management of domestic animals. This includes various practices such as breeding, feeding, and caring for animals to optimize their productivity.

**Hint:** Think about what activities are involved in managing animals for human use.

### Step 2: Analyze the Options Provided
The options given are:
1. Animal breeding
2. Culture of animals
3. Animal livestock
4. Rearing of animals

**Hint:** Consider which of these options directly relate to the management practices involved in animal husbandry.

### Step 3: Evaluate Each Option
- **Animal breeding (i)**: This is a key aspect of animal husbandry, as it involves selecting animals for reproduction to enhance desirable traits.
- **Culture of animals (ii)**: This term is less commonly used in the context of animal husbandry and does not specifically refer to the management practices.
- **Animal livestock (iii)**: This refers to the animals raised for agricultural purposes, which is a central focus of animal husbandry.
- **Rearing of animals (iv)**: This involves the care and management of animals, which is a fundamental part of animal husbandry.

**Hint:** Identify which options are essential components of managing animals.

### Step 4: Conclusion
Based on the evaluation:
- Options (i), (iii), and (iv) are directly related to animal husbandry.
- Option (ii) does not fit as well with the definition.

Therefore, the correct answer is **(i) animal breeding, (iii) animal livestock, and (iv) rearing of animals**.

**Final Answer:** The scientific management of animals in animal husbandry includes (i) animal breeding, (iii) animal livestock, and (iv) rearing of animals.