The answer is C I believe.
To make a new governing document i hope i helped
Answer:
The key characteristic that is featured in African rock paintings but is not present in European and Australian rock paintings is shading. Polychrome shading is very common in rock painting.
The period between the month of November and March is the rainy season in the mountain regions. The precipitation levels reach its highest levels of the year, causing a great amount of water discharge to the rivers that end pouring water to the ocean.
Although it is known as a regular annual weather phenomenon, many communities that live near the river banks are negatively affected during this period, as floods produced by the risen water levels cause destruction along the river's path.