Python - File Handling FundamentalsWhat does the file mode "a+" allow you to do in Python?AOverwrite the file content from the startBOnly read the file without modifying itCRead and append to the file, creating it if it doesn't existDCreate a new file and error if it existsCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand "a+" mode"a+" opens the file for reading and appending, creating it if missing.Step 2: Compare with other modesIt does not overwrite existing content but allows reading and adding at the end.Final Answer:Read and append, create if missing -> Option CQuick Check:Append plus read = a+ [OK]Quick Trick: Use "a+" to read and add without erasing [OK]Common Mistakes:MISTAKESThinking "a+" overwrites fileConfusing with "r+" which reads and writes from startAssuming it errors if file exists
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