The following function is suppose to compute the percentage of characters in a null-terminated string that are letters between A and Z (both u double percentAlpha(AAA str) int len ; int alpha e; for (int i-0; str(i] !-B88 ; i++) (stri] -&str[i] 'z')) CcC return alpha CEEE) en 100.0; Match the missing code with the lettered section in the program. Choose l Choose ] [ Choose l lChoose ] [ Choose l 5:20nm Submit Quiz