Answer:
Context clues are hints that an author gives to help define a difficult or unusual word within a book. The clue may appear within the same sentence as the word to which it refers or it may follow in the next sentence.
Explanation:
Plural possessive is the answer
The english distress call mayday is derived from a similar word from France.
The best way to sell something is to have a buy one get one free sale
Hope this helped :)
