Just make sure you drink plenty of water when you drink soda.
I drank dp an coke with both my daughter's an they are healthy 8 an 3 now
1 or 2 caffeine drink a day will not har your fetus.
I drink anything minus Alcohol as look you don't go overboard you are fine.
Yes sprite is caffeine free so drink away. Your allowed some caffeine each day so if that was your concern you can enjoy other kinds of soda too.