Young Man-Mother- 3 women

A young man excitedly tells his mother he's fallen in love and that he is going to get married. He says, Just for fun, 'Ma, I'm going to bring over 3 women and you try and guess which one I'm going to marry.' The mother agrees. The next day, he brings three beautiful women into the > house and sits them down on the couch and
they chat for a while. He then says: 'Okay, Ma, guess which one I'm going to marry.' She immediately replies: ' The one on the right.' ''That's amazing, Ma.
You're right. How did you know?'

The mother replies, 'I didn't like her!'