What is the frequency of cancer cases in the world, in Mexico, and at the National Cancer Institute (INCan)?

The mortality rate for cancer in less developed countries is increasing.
In 2001, there were four times more deaths from malignant neoplasms in Mexico than in 1992.
Cancer is the leading cause of death in Mexico.
There is no information available on cancer incidence rates in Mexico.
a) Only statements 1 and 2 are correct.
b) Only statements 2 and 3 are correct.
c) Only statements 1, 2, and 4 are correct.
d) All statements are correct.