<span>The correct asnwer is "creation myths."
Creation myths explain how Earth was created from a vast expanse of water. In general, creation myths are symbolic stories that explain how the world began and how people came to exist. Most cultures and religions have creation stories that attempt to explain the creation of the world.</span>
The answer is b. Sentence three talks of choosing pesticides for your garden. It has nothing to do with the benefits gardening brings upon a person. It mentions nothing of stress relief or other health benefits. All of the other sentences describe how gardening can benefit a person. Sentence three does not describe how gardening can benefit a person and therefore it is the off topic sentence.
Whom did you visit in Mexico last summer is the correct answer. You should choose <em>whom </em>because that is the object, whereas <em>who </em>would be a subject pronoun.