Xiao Ding handed the 2005 annual statistical report to Director Fan. Director Fan saw a problem with one of the statistics at a glance. He said to Xiao Ding: "This statistics is wrong. Please check if the original data is wrong, or Wrong calculation? "Xiaoding calculated again carefully, and the result showed that the calculation was wrong. Based on this, can we think? ['There is a problem with the original data.', 'There is nothing wrong with the original data.', 'Not sure if the original data is wrong.', 'Be sure if the original data is wrong.']