<span>each of two or more words having the same pronunciation but different meanings, origins, or spelling</span>
The correctly spelled plural forms are:
Foxes
Summaries
Rodeos
Bonuses
It is important to know what your are writing to whom.
emotions should never be used, use proper spelling and punctuation, use full words, avoid using colloquial words/ expressions, avoid using first and second person pronouns, avoid the use of cleche`s.do not write as you would speak, do not start a sentence with a coordinating junction, avoid using the word get.
Newspapers, magazines, journal articles,and business reports are great sources of formal writing.
Its either a or b
i believe that its one of them