【单项选择题】
You are required to launch the App.exe process, and specify sample.txt as the input file.<br /> App.exe will then use the contents of sample.txt to establish the environment's current settings.<br /> You need to ensure that the code you use meets these requirements.<br /> What should you do?（）<p> You are required to launch the App.exe process, and specify sample.txt as the input file.<br /> App.exe will then use the contents of sample.txt to establish the environment's current settings.<br /> You need to ensure that the code you use meets these requirements.<br /> What should you do?（）</p>
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