Question 5: (6 + 18 Marks) (a) Design a Graphical User Interface (GUI) for a VB application that: - reads three grades for a student - finds and displays the minimum grade -Computes and displays the summation of the best two grades (i.e. exclude the minimum from grades summation) Write down the name of each control next to your design 0.5 mark for each control

(b) Write VB code that solves the problem stated in part (a): 1 mark for each staementt