In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

[Q]: The spreadsheet at the investing business had to be redone because the _ was focused on accuracy. (A) spreadsheet (B) business
[A]: B


[Q]: The salesman had various products to sell and sold a lot of desks but not chairs because the _ were high quality. (A) desks (B) chairs
[A]: A


[Q]: Donald was unable to restore the files to Nelson's computer after they were deleted, so _ gave no payment. (A) Donald (B) Nelson
[A]:
B