Answer:
Early marriage
It is one of the causes for high population growth. It exists in Nepal due to socio-cultural norms. Parents feel themselves free from the responsibility of their child after marriage. It is also responsible for the high population in Nepal.
Deposition has to do with deltas because when deposition such as water wind or ice moves the sediments and deposits them at the end of a river lake or ocean a delta is formed
Earthquakes would be the correct answer
It's an elastic wave in the earth produced by an earthquake or other means. hope it helps!
The answer is A.....................................................................