MR. NAM IS VERY HAPPY. HIS DAUGHTER WON THE FIRST PRIZE IN THE COM...

4. Mr. Nam is very happy. His daughter won the first prize in the competition. A. Mr. Nam is very happy, whose daughter won the first prize in the competition.B. Mr Nam, whose daughter won the first prize in the competition, is very happy. C. Mr Nam, whom daughter won the first prize in the competition, is very happy. D. Mr Nam, his daughter won the first prize in the competition, who is very happy.