Lk is a 40 yo f s/p gastric resection 2 weeks ago due to a perforated ulcer from complicated pud. prior to her surgery, she was experiencing severe pain and upset stomach. she is now complaining of persistent diarrhea after she eats. ht: 5'4" wt: 170# ubw: 187#usual intake: diet: npoam juice and fruitsnack toast with butternoon half a tuna sandwichsnack granola bar, gatoradepm mashed potatoes with gravysnack ice creamlabs: na: 151 cl: 107 bun: 8glucose: 140k: 3.5 co2: 28 cr: 1.1the registered dietitian may prescribe which vitamin due to the reduction in surface area of the stomach?