(map (lambda (x) (+ x x 2)) '(1 2 3 4 5 (6 7))) what is the expected result.

(map (lambda (x) (+ x x 2)) '(1 2 3 4 5 (6 7))) what is the expected result.

Given this procedure, what is the expected result?
    (map (lambda (x) (+ x x 2)) '(1 2 3 4 5 (6 7)))

    Answers:

    A. (1 2 3 4 5 6)
   

    B. (2 4 6 8 10 12)
   

    C. (4 6 8 10 12 14)

    D. Error Message

Answer. D.