RICHARD REALLY DIDN'T MIND ______ BY THE PARTY TO CELEBRATE HIS FORTIETH BIRTHDAY ALTHOUGH HE TOLD HIS FRIENDS THAT THEY SHOULDN'T HAVE DONE IT

84. Richard really didn't mind ______ by the party to celebrate his fortieth birthday although he

told his friends that they shouldn't have done it.

A. surprising B. being surprised C. to surprise D. to be surprised