Which of the Following Statements Describes the Likely Cause of Suppressed

Which of the following statements describes the likely cause of suppressed appetite after gastric bypass surgery?

A) Bypassing the small intestine results in higher levels of leptin secretion.
B) The stomach produces lower levels of intrinsic factor.
C) The surgery renders foods unpalatable.
D) The loss of stomach area results in the production of lower levels of ghrelin.