In statement given below, a part of the sentence is enclosed in quotation marks. Below are given alternatives to the quotes part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option 'D' is the answer.He "has not and can never be" in the good books of his employer because he lacks honesty.

• A. has not and cannot be
• B. has not and can never been
• C. has not been and can never be
• D. No improvement