单项选择题

Questions 1 to 5 are based on the following talk.

A.Walters just didn"t mind that he had made a mistake.
B.Walters was very nervous about the possible consequences of his incorrect translation.
C.Walters immediately offered a sincere apology to Pidau.
D.Walters felt extremely embarrassed as Pidau also happened to be an author and was quite proud of his writings too.