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Due Monday, September 24 String Processing Projeet: Find out how many times each English vowel appears in a file containing English text. Also output the English text with each vowel capitalized, so the vowels stand out. There are 5 vowels in English: 'A' or 'a', 'E' or 'e', I' or 'i', 'O' or 'o', 'U' or 'u'. You need 5 counters, one for each vowel. Follow Program Guidelines. Use string processing functions. Input: The input file contains an unknown number of lines of English text. Processing: The function main) will declare filestream and other variables, open files, and call functions to do the processing. Required functions are: I. A Boolean function is Vowel returns true if a character is a vowel; it returns false otherwise 2. A function processes the input file contents line by line, counting vowels and capitalizing them. 3. A function outputs the counter values for each vowel, with appropriate labels. Output: The output file will contain the input English text with each vowel capitalized, foilowed by the number of times each vowel appeared, with appropriate labels