Answer:
Well first thanks for the points second it was horrible because I was is school all day -_-
It should be, “Lexie Grey complained that all the men forgot THEIR table manners at the fancy dinner.
Hope this helped!
the unit rate of running is high.
I guess
Paul celebrated Peter's birthday, then two days later, Peter celebrated Paul's birthday. Because both Peter and Paul are males, we must use the possessive pronoun "his" when speaking of either, or in this case, both of them, which started the confusion represented in this example.