Which of the following statements correctly analyze the typical cause of famine

1. Famine is typically caused by a combination of factors, including natural disasters, war, economic instability, and poor governance.

2. Famine is often the result of a lack of food availability and access, caused by factors such as crop failure, food prices, and distribution problems.

3. Famine is usually caused by a lack of food production and distribution, exacerbated by factors such as drought, conflict, and government policies.

4. Famine is typically caused by a breakdown in food production and distribution systems, as well as factors such as conflict, displacement, and poverty.