1."There go the three Jones lads," said Joe. "They always seem to be wearing yellow or green." "Eddie, Adam and Chris. Yes they do have a thing about those two colours," Susan told him. "Adam wears green if, and only if, Eddie is in yellow, and you never see Chris and Eddie both in green. That's Chris or Adam in the yellow jacket, but they wouldn't both wear yellow." Which of the boys would be in green that day?

Only Chris wore green

Only Adam wore green

Adam and Eddie wore green