Redraw with suitable modification in the same style given below after identifying errors in below DFD.

Requirements Student Records Courses Preferred Courses 4.3 Check Course Availability Students Lists of Eligible Students Prerferences New Course Request Accepted Students 4.1 Obtain Student Preferences 4.2 Check Eligibility List of Students 4.5 Enroll Student in Classes 4.4 Inform Student of Unavailability -Refused Classes Wait List Schedule Wait List Offer Students Individual Registration Information Process 5