Answer:
5,3
Step-by-step explanation:
Option 1 doesn´t apply because complementary proteins need to be consumed in the same meal because they require more amounts of protein that substitues the one that aren´t getting on the meat.
Option 2 doesn´t apply because vegetarians have lower risk of heart disease.
Option 3 apply because vitamin B12 is only on animal products such as meat, eggs and dairy. In consequence, vegans, who doesn´t consume any of that need to get vitamin B12 from supplements or fortified foods.
Option 4 doesn´t apply because athletes can have a vegetarian diet with the proper amount of food.
Option 5 applies because a lacto-ovo-vegetarian, as its name says, consumes dairies, eggs and the normal vegetarian diet.