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.She says she's already paid me back, but I can't remember, so I 'll have "to take her word".

• A. to take her word true
• B. to take her at her word
• C. to take her word for it
• D. No improvement