Mark the letter A B C or D, Mark the letter A; B; C or D, Mark the letter A; B; C; or D, Mark the letter A B C or D, Mark the letter A: B; C or D, Mark the letter A; B ; C or D, Mark the letter A B C or D, Mark the letter A; B; C or D, Mark the letter A. B. C or D, Mark the letter A B C or D, Mark the letter A; B; c or D, Mark the letter (A; B; C; or D), Mark the letter A B; C or D