cs314cl p. 17

What is (reverse '((a b) (c d)) ) ?

A: ((b a) (d c))

B: ((b a) (c d))

C: ((c d) (a b))

D: ((d c) (b a))

E: ((a b) (c d))

Answer: C

reverse reverses the top level of a list, leaving the insides of elements unchanged.