Why did Vera Luiza da Costa e Silva say measures on cigarette smuggling is most important? A.Because smuggled cigarettes are usually cheaper, it is harder to prevent, it spreading. B.Because smuggled cigarettes are of worse quality. C.Because smokers will pay double price for the same brand cigarettE. D.Because smokers in one country are not accustomed to the cigarettes with a different smell from another country.
A.Because B. B.Because C. C.Because D. D.Because E.