The answer is C. Should recycling be mandatory.
It reflects the idea that while Europeans were in some sense superior to their colonial people, they also needed to 'help' them, by improving their lives (that is, westernizing their lives).<span />
Probably the major advantage of walking upright was that it freed the hands to use tools and carry (the pray).
Another advantage is seeing further than on four legs, without the need to stop walking and raising oneself for a little while to look around ( like some animals do).
If a dalton wabt thus eduction in the cadre fort you and apace