(C) For the longest time Europeans and other outsiders could not travel into central Africa due to the various disease they were not immune or accustomed to, as it meant almost certain death for anyone not native to the area.
Answer:
To curb the rapid population growth in China during the '70s, a one-child policy was put into place by the Chinese government. Couples should only have one child. Rewards were given to those who complied while those who violated were fined, or reportedly, underwent forced abortions.
Explanation: