Andy solves problems 78 to 125 inclusive in a Math exercise. How many problems does he solve?	Choose the correct option:
A) 53  B) 52  C) 51  D) 50  E) 48
125-78+1= 
<gadget id="calculator">125-78+1</gadget>
<output>48</output>
48   '48' is the answer
<result>E</result>
Andy solves problems 78 to 125 inclusive in a Math exercise. How many problems does he solve?