I'm pretty sure the answer is D because STI's can also be transmitted through blood.
Jake could include a variety of food groups in his meal- e.g: Protein, Fibre, Vitamins and minerals. An example of a balanced meal would be :
Salmon and egg salad with cucumber, lettuce, tomatoes, carrot and olives.
Hope that helped <3
Steak is high is Vitamin B. B-12 and B-6 are the high ones. B-12 can also be known as Cobalamin.
