aggressive, determined, earnest, energetic, enthusiastic, resourceful, anxious, ardent, aspiring, avid, ball of fire, bent upon, climbing... you get it...
If you look at a map of the Nile, you'll see it has a bunch of tributaries (Lake Victoria, Lake Kyoga, Lake Albert and Lake Tana) but those aren't where it ends, that's where it begins. The Nile River flows north because of the elevation, and it ends up in the Mediterranean Sea.<span />
It is totally A! if it is not,sorry!
The montage set to upbeat music. People like to see happy people so that would work the best.