Find the candids

Three of these six shots taken today at the Merida market are candids (I did not ask for permission and the subject did not pause)....
Three of these six shots taken today at the Merida market are candids (I did not ask for permission and the subject did not pause). Can you find them ? Post you answers (A,B,C,D,E or F) in the comments section, I'll give the answer tomorrow.  (click on pictures for high res) A) B) C) D) E) F)