The answers going to be B and C they are showing sarcasm and unbelief to the monkey paw.
A reciprocal pronoun is a pronoun which is used to indicate the number of people that are executing a particular action.
There are two types of reciprocal pronouns, they are 'each other and one another'. Each other is used when the action executed is carry out by two people and one another is used when the action executed is carry out by three or more people.
The answers to the above questions are as follows:
1. Alex and Martha say goodbye to EACH OTHER.
2. The puppies playfully bit ONE ANOTHER on the nose.
3. The mom and dad love EACH OTHER very much.
4. The children fought with ONE ANOTHER on the playground.
Answer: B) Book.
Explanation: a word root is the most basic part of a word (without any prefixes or suffixes). From the meaning of the words "bibliography" that means a list of the books of a specific author or publisher, or on a specific subject, and "bible" which is the sacred scriptures of some religions, we can know that the meaning of the word "biblio" is "book" (corresponding to option B).
