Describe how you might begin an experimental process to determine whether the heartburn is due to the pizza. a) eat other pizzas with different ingredients, but containing either pepperoni, or anchovies, or onions. b) try to consume pizza on certain nights in different conditions. c) try to keep track of your eating habits for a few weeks. d) try to avoid eating pizza, but eat it's ingredients separately.

Option C

Explanation:

The experimental procedure will consists of several steps that will include eating pizza for some days, not eating pizza for some days, eating different favors to see that whether a single type of pizza is causing heartburn or all the different flavors are doing the same to the body of the person.

A person will eat each kind of pizza for 3 days and after that the flavor will change.The same person will also not eat pizza for 3 days to see the effect.

hence, option C is the correct option.