Which statement is the most appropriate?

Which statement is the most appropriate?
A.Nigel teaches Andrea a lesson and suggests that she quit her job.
B.Andrea goes to Nigel to quit her job.
C.Andrea goes to Nigel to slander Miranda.
D.Nigel teaches Andrea a lesson and suggests that she have a right attitude toward her job.
正确答案：Nigel teaches Andrea a lesson and suggests that she have a right attitude toward her job.