Marc Jejune Is a 30-Year-Old Single Male Who Exercises and Follows

Marc Jejune is a 30-year-old single male who exercises and follows a healthy diet. His physician admits Marc to the medical-surgical unit for evaluation. At his doctor's appointment prior to his admission, he complained of poor appetite, constipation, nausea, and vomiting for 3 days. Upon admission, what diet is most appropriate for Marc until he receives further testing?

A) NPO
B) low sodium
C) low fiber
D) high protein/high kcalorie