Cud is the name given to the food of ruminants which is
- swallowed and undigested.
- swallowed and partially digested.
- properly chewed and partially digested.
- properly chewed and completely digested.
The partially digested food in the rumen (part of stomach) of ruminants (e.g. cow, goat, sheep) is called cud. It is brought back to the mouth in small amounts to be chewed thoroughly.
The correct option is B.