单项选择题

Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation.
What is implied from the professor’s words after the student’s explanations of the mistake

A.She will not necessarily change it.
B.She will change the grade right away if her colleagues agree with the idea.
C.She will give the student another report when the decision is made.
D.She won’t change the grade no matter what advice she gets from her colleagues.