Consider this wasteful subroutineWASTE: ; $1$ STORES R$1,$R$2$ ; $2$ ADDSI R$2,4$ ; $3$ JSR R$1,$WORK ; $4$ ADDSI R$2,-4$ ; $5$ LOADS PC$,$R$2$ ; $6$How big is the activation record for WASTE?Group of answer choices$4$ bytes $($no alignment constraint$)$There is no activation record$1$ byte$4$ words$1$ word $($aligned$)$