The answer I believe is B. It is the most reasonable.
Along with timber, it is "rubber" that is a common export harvested from Southeast Asian rainforests, since the main part of rubber is latex, which comes from plants in the region.
A; increased group size reduces perceived individual responsibility.
People become influenced by the Bystander Affect (for a real life historic example, consider the murder of Kitty Genovise)
<span>Stimulus generalization. This issue occurs when a conditioned response, like Eli's recently developed phobia of bees, begins to extend to other things that meet a generalized criteria. Although bees and wasps are the primary insects that can sting, the fear response has now been associated with any insect that can fly.</span>