this is priciple of programming languages

1 pts Question 2 a Consider the following grammar: 1) vov [exer] 2 v ID 3 expr NUM From the following three derivation sequences, select the one that corresponds to a top down, left-most derivation of the string "ID(ID NUM]]": Derivation A: From the following three derivation sequences, select the one that corresponds to a top-down left-most derivation of the string "ID(ID NUM]]": Derivation A: V [expr [v vtu [expri] uu aum]] v[IB (num]] ID(IBT Nor] Derivation B: V v[expr] VENI vtvc expr]] v[ 1[ expry] IBT to 1 exprl] ID (*) (num]] Derivation C: (expr] IS (expr] ID [u] 19 (v Cexprj] ID [td [expor]] D (ID (NUM) o Derivation A Derivation B Derivation Previous