A large box contains 19 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?  Choose the correct option.
A) 475  B) 350  C) 450  D) 550  E) 650
The number of chocolate bars is equal to   19 * 25= 
<gadget id="calculator">19 * 25</gadget>
<output>475</output>
475   correct answer 475
<result>A</result>
A large box contains 19 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?