Answer:
B) describes an action that will begin in the future and will be competed by a specific time in the future
Explanation:
The future perfect tense of verbs indicates that an action will have been completed (finished or "perfected") at some point in the future.
3.)3. Foreshadowing hints to readers that something is of significance and gets them interested.
4. Exposition helps readers understand the background of the story
Si me preocupan Los problemas ambientales
