Being a person of extremes, it is either:

a) Protein shake, protein bar, fruit plate, yogurt, etc

b) Cheese and crackers from RCC, Big bag of Salt n Vinegar flavour crisps, chocolate bars, french fries

If the opportunity arises:
c) Bag of samosas, Paratha/Kabab Roll or Chilli's Southwestern Egg Rolls

but generally A.