Fishmeal is used as in

Options

A. animal feed
B. manufacture lubricants
C. preparation of cakes
D. medicine

Answer

### Step-by-Step Solution:

1. **Understanding Fishmeal**: Fishmeal is a high-protein feed made from fish that are processed and dried. It is rich in essential nutrients.

2. **Primary Uses of Fishmeal**: The main use of fishmeal is as animal feed. It is especially beneficial in the diets of livestock and aquaculture (fish farming) because it provides essential nutrients that promote growth.

3. **Nutritional Benefits**: Fishmeal is a good source of protein, minerals, and vitamins. It contains important nutrients such as iron, calcium, and magnesium, which are crucial for the growth and development of bones in animals.

4. **Applications in Various Industries**: Apart from animal feed, fishmeal is also used in the manufacture of lubricants, preparation of cakes, and in the pharmaceutical industry for medicinal purposes.

5. **Impact on Animal Growth**: The inclusion of fishmeal in animal diets helps in enhancing their growth rates, improving bone density, and overall health, leading to increased production in livestock.