What do I draw a model of?

Idon’t know how to solve this question

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

What reaction is taking place? 02 + c3h8 = h20 + co2