Student or Learner
there are three types of XY and I'd like to present them one after the other to an audience. Do I have to say:
Mr P. distinguishes three types of XY.
a) The first one is the hysterical.....
Or can I omit the "one" and say:
b) The first is the hysterical....
Thanks in advance
Yes, you can.
I'd use "identifies" rather than "distinguishes". You can say that he distinguishes between the three types by ...
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.