In all of the cases that I've seen it is usually subtractive, but most of the time it depends on how old the child is.
C. Sensitivity
because this isn't a constant thing, so it isn't a. it isn't b. and it isn't d.
i think the awnser is nutrition facts i really hope this helps ;)
Antacids NEUTRALIZES THE ACIDITY of our stomach. Like for example, putting water to a vinegar so it will not be too sout