Answer: B: Of all the dangers posed by volcanoes, one of the most serious is
lateral blasts. Lateral blasts are small eruptions that occur on the
sides of a mountain rather than at the top. Because people tend to
focus on the summit of a volcano, they rarely know to watch out
for lateral blasts.
The tree continues to give what it can even when it has little left. Be it a place to climb, something to eat, some shade, and even somewhere to sit. The tree continues to provide for the boy.
D. We, is the answer you are looking for. Compound direct object is a noun or phrase and the recipient.
