According to the Study by the World Wildlife Foundation

According to the study by the World Wildlife Foundation:

A) humanity is already using more of nature's renewable resources than nature has the capacity to replenish.
B) population growth will soon lead humanity to use more of nature's renewable resources than nature has the capacity to replenish.
C) humanity is nowhere close to using more of nature's renewable resources than nature had the capacity to replenish.
D) there is not enough evidence to estimate whether humanity is using more of nature's renewable resources than nature has the capacity to replenish.