Which of the following is not true according the passage? A. More and more people

A.  More and more people in the modern time live on the food they gather in the natural environment around their homes.

B. The more vegetable in the lower latitude in the tropics there is, the greater opportunity for gathering plants there are.

C. Because of the shorter growing season in higher latitude, the availability of plants is limited

D. The environmental differences result in restricted diet.