Final answer:
The sentence 'Stefanie was persistant in her desire for more information' contains a misspelled word. The word 'persistant' should be correctly spelled as 'persistent'. Highlighting commonly misspelled words and understanding grammar rules are keys to correct spellings and comma usage.
Step-by-step explanation:
The task is to choose the sentence that contains a misspelled word. Among the options provided: (A) Rosa was unable to contact her relatives, (B) Stefanie was persistant in her desire for more information, (C) the ultimate outcome of the debate is still undecided, and (D) no mistake; the sentence with the misspelled word is (B). The correct spelling of the word in question is 'persistent,' not 'persistant.'
When working with spellings, it's essential to use a dictionary or integrate spell check tools to verify the accuracy of words. However, be cautious of spell checkers as they might not always identify every error. Reviewing the rules of spelling and paying attention to commonly misspelled words can help in identifying and correcting mistakes.
Additionally, when inserting commas into sentences or choosing the correct form of a word, it is crucial to understand the grammar rules that apply. Examples help clarify these rules and provide a practical context for the use of accurate spelling and grammar.