CAT 2019 Percentages — Previous Year Question

A, B, C, D and E are five employees working in a company. In two successive years, each of them got hikes in his salary as follows:

A : $p\%$ and $(p+1)\%$,

B : $(p+2)\%$ and $(p-1)\%$,

C : $(p+3)\%$ and $(p-2)\%$,

D : $(p+4)\%$ and $(p-3)\%$,

E : $(p+5)\%$ and $(p-4)\%$.

If all of them have the same salary at the end of two years, who got the least hike in his salary?