People believe that the Earth has "no capacity." I was researching for you question and scientist believe it's around 9 billion and 10 billion. I then look around more and they said about 10 billion... then we would be having food problems. So C.
The carrying capacity for the human population is estimated to be between 8 and 10 billion people, with many experts suggesting around 10 billion. This capacity is contingent on factors like resource availability and environmental sustainability. Therefore, the most appropriate answer to the question is option c: 10 billion people.
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