Related to the Confirmation Bias,an Example of "Tunnel Vision" Would

Related to the confirmation bias,an example of "tunnel vision" would be:

A) In advance of the board meeting regarding the company's decision to move their offices,Ken has made up his mind to move the office to Wisconsin.He spends a lot of time finding information on the tax benefits of doing business in Wisconsin and overlooks similar tax benefits in Indiana.
B) Carl hasn't made up his mind about moving the company to a new location.He spends most of his time researching the lowest tax rates nationwide,and looking into what states are the least restrictive in terms of environmental compliance.
C) Mary feels secure in her viewpoint to move the company headquarters to Wisconsin,but also spends time researching cities such as Kansas City,Minneapolis,and Columbus,to inform herself of the quality of life and opportunities for business growth in these locations.
D) Kim feels pressured by the group to conform to the majority viewpoint of where to move the company headquarters.She limits her group input,and instead focuses on improving the company's product prototype.