R is the set of positive odd integers less than 10, and S is the set of the squares of the integers in R. How many elements does the intersection of R and S contain ?  Select.
A) None  B) One  C) Four  D) Five  E) Two
squares &lt; 10 {1,4,9 }   S = {1,9}   R = {1,3,.....10}   Hence Two
<result>E</result>
R is the set of positive odd integers less than 10, and S is the set of the squares of the integers in R. How many elements does the intersection of R and S contain ?