Devon and Saurabh are discussing their favorite meals. Devon raves about how much he loves grilling ...

Devon and Saurabh are discussing their favorite meals. Devon raves about how much he loves grilling steak and chicken in his backyard. Saurabhshakes his head, explaining that because of his Hindu beliefs, he feels that animals should be respected and not slaughtered. Such expressions of food culture demonstrate that ____.
 
 
  a. our environment can change how the hypothalamus functions
  b. eating serves functions beyond nutrition
  c. the drive reduction theory has limitations on explaining motivation
  d. social referencing is a powerful cue for emotion