QUESTION 1 Question 1 covered branching statement and method manipulation. The program should follow the following requirements: a) Construct an input statement using Buffered Reader class in order to prompt user to input 3 marks from keyboard. Example of result shows in Figure 1(a). Enter marks 1: Enter marks 2: Enter marks 3: Figure 1(a) [4 marks] b) Construct a selection statement in order to display grade based on Table 1. Table 1 Grade Marks Average 80-100 70-79 50-69 40-49 39 and below A B D F [12 marks]