Which property does aspirin have that salicylic acid does not have? ability to dull pain lower solubility lower acidity

The answer is lower acidity, I just took the quiz

The answer is C.Lower acidity

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .