Write a program that merges two files as follows. The two files are in the docsharing which you can download it. One file will contain usernames(usernames.txt):foster001smith023nyuyen002...The other file will contain passwords(passwords.txt):x34rdf3ep43e4rddw32eds22...The program should create a third file matching username and passwords(usernamesPasswords.txt):foster001x34rdf3esmith023p43e4rddnyuyen002w32eds22......Give the user of your programs the option of displaying you output file. CAN ANYONE SOLVE THIS IN C