Question ID:PT10 S2 Q16 Passage:In a game, “words” (real or nonsensical) consist of any combination of at least four letters of the English alphabet. Any “sentence” consists of exactly five words and satisfies the following conditions: The five words are written from left to right on a single line in alphabetical order. The sentence is started by any word, and each successive word is formed by applying exactly one of three operations to the word immediately to its left: delete one letter; add one letter; replace one letter with another letter. At most three of the five words begin with the same letter as one another. Except for the leftmost word, each word is formed by a different operation from that which formed the word immediately to its left. Stem:If the first word in a sentence consists of nine letters, then the minimum number of letters that the fourth word can contain is Correct Answer Choice:DChoice A:four Choice B:five Choice C:six Choice D:seven Choice E:eight