How to fit more words into string? or what to do if the string does not fit more words?

Question

C++ / C#

I have a method that takes a location and arguments all in a string and a lot of arguments must be sent! the program itself is trying to start this program, but there are not enough arguments to start
ProcessStartInfo mcStartInfo = new ProcessStartInfo(program, many arguments );
Process.Start(StartInfo);

Answer 1

The length of the string assigned to the Arguments property must...