Which of the Following Statements Is Evidence for the Set-Point

Multiple Choice

Which of the following statements is evidence for the set-point theory?

A) At rest and during active times,energy expenditure is constant.
B) The fat mass and obesity-associated (FTO) gene is common.
C) Native American tribes have been exposed to cycles of feast and famine for centuries.
D) Many people maintain a certain weight over long periods despite changes in energy intake.