In this programming activity, you will be writing an LC-3 assembly program that will examine a given 16-characterstring consisting of only 0s and 1s and count the number of 1s that occur in the given string.Your program should prompt for and retrieve the 16-character string from the keyboard and count the number of 1s inthe input string. Store the count in memory location labeled NUMONES. Your program should start at memorylocation x3100.Example: If the user enters: 1111 0000 0000 1111, then you