The answer is C). The group of clueless tourists needs to purchase a map.
The subject here is "group", a singular noun, thus our verb also needs to be singular (i.e. "needs"). To check if we have subject-verb agreement, remove the "of clueless tourists" phrase and see if it the sentence would make sense.
"The group needs to purchase a map."
<em>Hope this helps.</em>
Write about anything that comes to mind.
Answer:
there is no exerpt
Explanation:
it is impossible to answer without an exerpt
When an author hints at what's going to happen layer it's called foreshadowing