I think your Button2_Click event requeries the tblAnswers. To minimize your code changes you would need to define cn and dr (maybe call it mcn and mdr) at the form level, and run in the form .load
mcn.Open()
cmd = New OleDbCommand("select Answer from tblAnswers", mcn)
mdr =...
Not only will your VB.net application require the .net framework, you will likely need to develop a merge (installation) file so that your Crystal Report works on the client machines. Crystal Reports requires a registry code.
You may want to check out...
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