The act of cultivating land and rearing of animal for man’s use is

Step 1: Analyze the question The question asks for the term that covers both cultivating land (crop farming) and rearing animals (livestock) for human use.

Step 2: Explain the concept Agriculture is the science and practice of cultivating the soil, growing crops, and raising animals to provide food, raw materials, and other products for human use. It includes both crop production and animal husbandry.

Step 3: Check each option

• A. Agriculture: Covers both crop cultivation and animal rearing. This matches the definition.
• B. Monoculture: The growing of a single crop on a piece of land. It does not include rearing animals.
• C. Forestry: The management of forests and trees, not general crop and animal production.
• D. Aqua-science: Concerned with aquatic life such as fish farming, not land cultivation and animal rearing generally.
• E. Horticulture: The cultivation of fruits, vegetables, flowers, and ornamental plants. It is limited to plants and does not include animals.

Step 4: Answer Only agriculture covers both cultivating land and rearing animals, so the correct answer is A.

Exam tip: When a definition mentions both crops and animals, think "agriculture." If it mentions only plants (such as vegetables or flowers), think horticulture. If it mentions a single crop, think monoculture.