In a group of 28 junior high school students, 7 take French, 10 take Spanish, and 2 take both languages. The students taking both French and Spanish are not counted with the 7 taking French or the 10 taking Spanish. How many students are not taking either French or Spanish?	Choose the correct choice.
A) 7  B) 6  C) 9  D) 4  E) 8
C   9   Add 7 + 10 + 2 to get 19   Then subtract 21 from the total students ⇒ 28 – 19 = 9.   Answer is 9
<result>C</result>
In a group of 28 junior high school students, 7 take French, 10 take Spanish, and 2 take both languages. The students taking both French and Spanish are not counted with the 7 taking French or the 10 taking Spanish. How many students are not taking either French or Spanish?