In a nonfiction work, the text that features alphabetically lists key terms and their definitions is <em>Glossary</em>. A glossary is an alphabetically ordered list of words, that are technical or difficult to understand with their definition. It is used in nonfiction works and it refers to a specific subject or text. It is like a small dictionary.
It was a good day for ice cream.
Because it is punctuated, has a subject and the meaning is the clearest out of those three.
The first and last sentences are not complete.
(B) <span>the implication that a young Mrs. Peters was discouraged from saving her childhood pet from a vicious little boy. In my opinion. And also i this is one of the choices.</span>