How much % of Rice Bran is used in fish feed?

Correct option is A

The percentage rice bran used in fish feed can vary based on the specific formulation and the nutritional requirements of different fish species. Typically, rice bran in aquaculture feed is included at a rate that falls between 20% to 32%, depending on the overall composition of the feed.
Rice bran provides essential nutrients in fish feed due to its crude fat content, including proteins, fats, and carbohydrates. It is often used as a cost-effective source of energy and protein in aquaculture feeds.