All of the following contribute to a high risk of famine in africa except a. droughts are common b. african nations are very poor c. most people farm at the subsistence level d. other countries are not willing to sell food to african countries

C. most people farm at the subsistence level

Explanation:

The cause of the high risk of the feminines in the Africa is due to the conflicts that are caused by the hunger and their vulnerability to natural disasters.  Climate change that creates food insecurity and feminine and is also caused by the lack of response from the foreign nations.  Along with the rising prices of the domestic goods. Including the conflicts and the political unrest.

Answerprediction;

Ibelieve it would be d. philosophy.hope it !