This expression is $($select the best answer$)$:

$($cond $((>$ X $2)($setq Y $(-$ X $2)))$

$((<$ Y $3)($setq X $(-$ Y $3)))$

$((=$ X Y$)($setq Z $1)))$

Group of answer choices

Syntactically correct Prolog

Syntactically correct Lisp

Syntactically correct ocaml

Syntactically correct lambda calculus

Not syntactically correct