If inputs increase by $10\%$ and outputs increase by $4\%,$ what is the percentage productivity increase?a$)5\mathrm{.}45\%$b$)250\mathrm{.}00\%$c$)-5\mathrm{.}45\%$d$)5\mathrm{.}77\%$e$)-5\mathrm{.}77\%$