Multiple choice technology What is the returned value for the following expression : string_pad("friend", 7 ,"s") "sfriend" "sssssssfriend" "friends" "friendsssssss" Reveal answer Fill a bubble to check yourself C Correct answer Explanation string_pad pads to the specified length. 'friend' has 6 characters, padding to length 7 with 's' adds one 's' at the end, making 'friends'. The pad character is added after the original string.