Three hundred students at College Q study a foreign language. Of these, 120 of those students study French, and 170 study Spanish. If at least 90 students who study a foreign language at College Q study neither French nor Spanish, then the number of students who study Spanish but not French could be any number from Choose the correct answer:
A) 10 to 40
B) 50 to 90
C) 60 to 100
D) 60 to 110
E) 70 to 110
120 students study French   180 students do not study French   170 students study Spanish   130 students do not study Spanish   90 students study neither French nor Spanish   180-130= 
<gadget id="calculator">180-130</gadget>
<output>50</output>
50   180-90= 
<gadget id="calculator">180-90</gadget>
<output>90</output>
90   B. 50 to 90
<result>B</result>
Three hundred students at College Q study a foreign language. Of these, 120 of those students study French, and 170 study Spanish. If at least 90 students who study a foreign language at College Q study neither French nor Spanish, then the number of students who study Spanish but not French could be any number from