The answer to this question is Personal taste.
As every one has his or her own love for food and a difference in their taste they would obviously take the most time in selecting a dish or the ingredients to prepare a dish that suits their taste buds.
Whether those ingredients are a little far away they will go and buy them so that the food they eat should please them.
you'll find nothing because you have acid in your stomach
It is D cause I had this on the test last year
The three body systems are cardiovascular system is when physical activity stregthen the heart muscle, allowing it to pump blood more efficiently.