Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
A newspaper article reported that "Children who routinely compete in vigorous after-school sports on smoggy days are three times more likely to get asthma than their non-athletic peers."(Sacramento Bee, Feb 1, 2002, p. A1)
-Of the following, which is the most important additional information that would be useful before making a decision about participation in school sports?

A) Where was the study conducted?
B) How many students in the study participated in after-school sports?
C) What is the baseline risk for getting asthma?
D) Who funded the study?