Quiz-type game shows are increasingly becoming popular on television these days. In such games, fastest nger rst indicators (FFFIs) are used to test the players reaction time. The players designated number is displayed with an audio alarm when the player presses his entry button. Design a circuit for the following specifications: i. To determine which of the 4 contestants first pressed the button ii. Lock out the remaining 3 entries on detecting the first press iii. Display the decimal number of the corresponding contestant iv. A reset mechanism to reset the display