Which statement can be used in a Bash script to determine if variable $ num$1$ is greater than $ num $2,$ assuming both variables contain integers?

A $$ if $($$num$1-$gta $num$2)$

B $$ if $[$ $num$1$ gt $num$2]$

C if $["$$num$1"-$gt $"$$num$2"]$

D $$ if $["$$num$1">"$$num$2"]$