Ican’t seem to figure out this question

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

How do you think the different landforms of northern and southern europe would affect ways of life in those two areas