A Nurse Is Caring for a Client Diagnosed with GERD

A nurse is caring for a client diagnosed with GERD and malabsorption issues. However, the nurse notes that according to the client's laboratory work, thiamin levels are adequate. Which process does the nurse suspect as the reason?

A) Enrichment of food products
B) Fortification of food products
C) Introduction of carbohydrate content
D) Introduction of whole-grain products