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.The logic of Berlin wall "already had been undermined" but when the news came through that the wall itself had been opened I jumped into a car.

• A. had been undetermined already
• B. had already been undetermined
• C. had been already undetermined
• D. No improvement