Create Exam Simulator Using my Questions (Text files)

I have an easy program I need created, I have questions, answers (A through D sometimes E only) and explanations. All the info looks exactly the same, I need someone to pop the info into an exam simulator in which students can take the test and its graded at the end. Every question looks like this: 1. Question Stem A. B. C. D. E. ANS: A or what the answer is EXP: sentence explanation of correct answer id like it to have a timer and grade test at the end. id like it NOT to require .NET framework no serial number required should be able to install on infinite number of computers provide installer/ finial deliverable in .iso