Question

if a manufacturer uses all parts of a grain including the bran, germ, and endosperm in their product, they may use the following claim: whole grain whole fiber wheat germ whole wheat

Explanation:

Whole grain is defined as a grain product that contains all three core parts of the grain kernel: bran, germ, and endosperm. Whole fiber refers to dietary fiber, not the full grain components. Wheat germ is only one part of the grain, and whole wheat is a specific type of whole grain (limited to wheat, not all grains).

Answer:

whole grain