using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(,[^\]\[,]*\[[^\]\[]*])[^?]*\?";
string substitution = @"$1";
string input = @"Together, Let's End Their War: Promoting a Culture of Health among Veterans on the Gulf - How strongly do you value your relationship with [Field-2]?
Together, Let's End Their War: Promoting a Culture of Health among Veterans on the Gulf - During the Clinical Scholars Program, with [Field-2], have you partnered new project(s) other than your team's Wicked Problem Impact Project?";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx