Which of the following best avoids flabby expressions？（）

A.The CEO is of the opinion that stock prices will increase next quarter.

B.We do not expect any pay raises at this point in time.

C.In very few cases do job applicants perform adequate research about a company.

D.Although many employees have requested training，we can't afford the extra expense.

正确答案：Although many employees have requested training，we can't afford the extra expense.