Its C. <span>The passage moves from a cheerful to a sad mood. :) </span>
This is what I searched up in google. You can put it in your own words if you want to.
Answer: The verb tack means to attach, add, or change course. As a noun, tack refers to a small nail, the direction of a ship, or a course of action.
The correct answer is 'their'
Answer:
to tell when and where the story takes place to explain how difficult it is to travel in some climates to show how dangerous it is to leave Honduras to introduce the main character and describe his traits.