The practice of rearing livestock for milk, meat, and other products:

Horticulture
Sericulture
Animal husbandry
Aquaculture

The correct answer is C. Animal husbandry is the practice of raising livestock, such as cattle, pigs, sheep, goats, and poultry, for food, fiber, labor, and other products. It is a major agricultural activity in many parts of the world.

Horticulture is the practice of cultivating plants, including fruits, vegetables, flowers, and ornamental plants. It is a branch of agriculture that deals with the production of plants for human consumption or enjoyment.

Sericulture is the production of silk from silkworms. It is a specialized form of animal husbandry that is practiced in many parts of the world.

Aquaculture is the farming of aquatic organisms, including fish, shellfish, and algae. It is a rapidly growing industry that provides a valuable source of food and other products.

Here is a table that summarizes the key differences between the four options:

| Option | Description |
|—|—|
| Animal husbandry | The practice of raising livestock, such as cattle, pigs, sheep, goats, and poultry, for food, fiber, labor, and other products. |
| Horticulture | The practice of cultivating plants, including fruits, vegetables, flowers, and ornamental plants. |
| Sericulture | The production of silk from silkworms. |
| Aquaculture | The farming of aquatic organisms, including fish, shellfish, and algae. |