Answer A
It might be wrong
Eco
I only see 3 excerpts.....those I can see would be as follows:
1) Society and class
2) humankind and nature
3) evolution
Don't know why the other 2 excerpts don't show up (for me)
They are called unabridged!! hope that i helped :D
Answer:
B is correct answer and l hope it's help you
