CS 541 quiz for lecture 8 Consider the following Scheme program. (define m (lambda (x y) (lambda (f) (f x y)))) (define a (lambda (z) (z (lambda (p q) p)))) (define r (lambda (z) (z (lambda (p q) q)))) What is the the result of the following expression? (let ((x 5) (y 6)) (a (r (m 3 (m 1 2)))))