aditya111 wrote:
B. From 1990 to 2010, most new cases of cancer occurred in densely populated urban centers with previously high cancerrates.
Correct: In a densely populated urban center a lot of people will be knowing each other and hence number of people who knows many cancer patients will be common.
I believe we cannot come to the conclusion that the total number of people one knows will remain common in densely populated areas.
and in C
If a person in isolated area is diagnosed with cancer then no
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