C Sharp (C#) - File IOWhich of the following is the correct way to combine two path strings in C#?Astring combined = CombinePath("C:\\Folder", "file.txt");Bstring combined = "C:\\Folder" + "/" + "file.txt";Cstring combined = Path.Join("C:/Folder", "file.txt");Dstring combined = Path.Combine("C:\\Folder", "file.txt");Check Answer
Step-by-Step SolutionSolution:Step 1: Identify correct method for path joiningPath.Combine is the standard method to join paths correctly in C#.Step 2: Check syntax correctnessstring combined = Path.Combine("C:\\Folder", "file.txt"); uses Path.Combine with escaped backslashes correctly; others use invalid methods or incorrect syntax.Final Answer:string combined = Path.Combine("C:\\Folder", "file.txt"); -> Option DQuick Check:Use Path.Combine for paths [OK]Quick Trick: Always use Path.Combine to join paths safely [OK]Common Mistakes:MISTAKESUsing string concatenation with slashesUsing non-existent CombinePath methodMixing forward and backward slashes
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