Pseudo$-$code for generating a random variable. Write an efficient algorithm $($in pseudo

code$)$ to simulate a random variable that can take the values $1,2,3,$ and $4$ with probabilitie

$0\mathrm{.}01,0\mathrm{.}05,0\mathrm{.}9,$ and $0\mathrm{.}04,$ respectively.