C. a delta. Because a delta is the only one of those choices to where it is formed at the mouth of a river
Answer:
Fast-moving lava can kill people and falling ash can make it hard for them to breathe. They can also die from famine, fires and earthquakes which can be related to volcanoes. People can lose their possessions as volcanoes can destroy houses, roads and fields
Explanation:
The answer to your question rugged mountains
