3 3 (equal (option-value) (count-question (make-answer-equal "a"))) 3 0 1 (equal (option-value) "a") "c" "b" "a" ((option-value) (count-question (make-answer-equal "c"))) (make-and (make-is-multiple 2) (make-or factorial-p prime-p)) (make-not prime-p) "none-of-above" 3 2 (equal (option-value) (answer 2)) "a" "none-of-above" (equal (option-value) (first-question (make-answer-diff-next-equal 0))) 1 2 ((option-value) (last-question (make-answer-equal "b"))) (make-is-multiple 2) (make-not (make-is-multiple 2)) 3 2 (equal (option-value) (answer 1)) "a" "b" ((option-value) (last-question (make-answer-diff-next-equal 0))) (make-equal 2) "none-of-above" ((option-value) (only-question (make-answer-equal "b"))) (make-is-multiple 2) "none-of-above" 2 5 ((option-value) (diff-answer 1 2)) factorial-p prime-p (make-not square-p) (make-not cubic-p) "none-of-above" (equal (only-question (option-value)) 1) (make-answer-is consonant-p) (make-answer-is vowel-p) (make-answer-value-equal 1) (make-answer-value-is square-p) "none-of-above"