What is the single most effective measure that a government could take to reduce death from colorectal cancer?

What is the single most effective measure that a government could take to reduce death from colorectal cancer? - the answer is screening test - typy of the essay : argument essay - Write in academic way and write simple words only . - write for pagagraphs (introduction - developing your argument and develop each idea fully- refute opponents arguments which is public education and scientific research- conclusion )