Multiple Choice
Which of the following was a reason why the populations of poorer regions of the world suffered more often from preventable diseases such as cholera than the populations of wealthier regions?
A) More people were migrating from country to country,searching for farmland or work,spreading the disease.
B) Doctors from more affluent Western countries refused to go to stricken areas because of concerns for the doctors' safety.
C) People living in urban slums in underdeveloped countries often lacked proper sewage treatment and safe water supplies.
D) For religious reasons,laws prohibited vaccination in much of the underdeveloped world.
Correct Answer:

Verified
Correct Answer:
Verified
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