Place the appropriate letter before each function. CATS PROPCASE CATX RIGHT COMPBL SCAN COMPRESS STRIP FIND SUBSTR LEFT TRANWRD LENGTH TRIM LOWCASE UPCASE a. Concatenates character strings and removes leading and trailing blanks b. Selects a given word from a character expression c. Replaces or removes all occurrences of a word in a character string d. Converts all letters in an argument to lowercase e. Right-aligns a character expression f. Removes multiple blanks from a character string g. Searches a character expression for a string of characters with the capability of ignoring case and trimming trailing blanks h. Extracts a substring from an argument i. Converts all letters in an argument to uppercase j. Returns a character string with specified characters removed from the original string k. Removes trailing blanks from character expressions 1. Returns an integer that represents the position of the rightmost non-blank character in a string m. Left-aligns a character expression n. Concatenates character strings, removes leading and trailing blanks, and inserts separators 0. Converts all words in an argument to proper case p. Removes leading and trailing blanks from character expressions