A large box contains 17 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?  Choose one:
A) 250
B) 350
C) 425
D) 550
E) 650
The number of chocolate bars is equal to   17 * 25= 
<gadget id="calculator">17 * 25</gadget>
<output>425</output>
425   correct answer 425
<result>C</result>
A large box contains 17 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?