I would say probably B) The image of wild and lone.
Buuttt.. It could possibly be something different.. (Maybe C?)
4. Diseases caused by manufacturing materials
The adverb clause in this sentence is 'before class starts', and it modifies 'meet', so A is the correct answer.
Answer:
it has caused a gradual heating heating of earth's atmosphere
Answer:
the answer is A...that's what I do
