Task: Parse RFC 4180 Compliant CSV Files on the Linux Command Line

Task: Parse RFC 4180 Compliant CSV Files on the Linux Command Line: a task in Terminal-Lego-15k (Harbor dataset). Create a shell script that correctly parses CSV files conforming to RFC 4180 (https://www.rfc-editor.org/rfc/rfc4180) and extracts specified columns. The script must properly handle: