I would think that u can write more on topic 3 because u can explain why or why not and it’ll probably be within 150-200 words:)
I want to say (B) is your answer.
Hope this helps.
Answer:
Forests provide home and food to innumerable species of plants and animals. Forests provide raw materials for many products that are used by humans. Forests prevent global warming. Forests prevent soil erosion.