Cereals and grains will have greater swelling in hot water if: 1. they are more refined; 2. polished and/or cracked have a high abound of amylopectin have been pregalatinized 3. a and b are correct 4. all of the above

1. they are more refined; and 2. polished and/or cracked have a high abound of amylopectin have been pregalatinized

Explanation:

Cereals and grains are staple food crops that has high carbohydrate compnent. As a result of its structure, there is need for it to be polished. The polishing helps to remove the husky outer cover of the grain thereby exposing the inner part. This inner part has the ability to absorb water faster thereby leading to its swelling in hot water.

its b i just took the test and i hit a it was wrong