Case Study Ms.S Is a 40 Yo F Admitted to the Hospital

Case Study
Ms.S is a 40 yo F admitted to the hospital with nausea and vomiting.She had a Roux en Y gastric bypass 2 mo ago.She reports that her symptoms have been persistent for 2 weeks and she cannot keep any food down, not even Gatorade.She reports not taking any vitamin and mineral supplements recommended by the RD because "they taste bad."
HT: 5'4"         WT: 200#        UBW: 245#
Usual intake:                    Diet: NPO
AM         toast with butter
Noon      half a tuna sandwich
Snack     Nutri-Grain bar
PM         mashed potatoes with gravy
Snack     ice cream
-Identifying Ms S's calorie and protein needs based on recommendations for post-gastric bypass surgery involves which domain of the nutrition assessment terminology?

A) biochemical data, medical tests, and procedures
B) comparative standards
C) client history
D) anthropometric measurements