Dynamic Variable Name Use in C# for WinForms

Question

Not sure what is the best way to word this, but I am wondering if a dynamic variable name access can be done in C# (3.5).

Here is the code I am currently looking to

Answer 1

for(...)
{
     CheckBox c = this.Controls["chkCategory" + i.ToString()] as CheckBox ;

     c.Text = categories[i];  
}