In a square box of side 16 centimeters small square boxes of side 4 centimeters are arranged. How many small square boxes fit into the large square box? Choose the correct choice from the following:
A) 12
B) 25
C) 16
D) 30
E) 20
The 4 centimeter side should be aligned to the 16 centimeter side ( 4 layer)   4 centimeter side should be aligned to the 16 centimeter side. (4 layer)   Maximum number of squares =4*4= 
<gadget id="calculator">4*4</gadget>
<output>16</output>
16   Answer is 16
<result>C</result>
In a square box of side 16 centimeters small square boxes of side 4 centimeters are arranged. How many small square boxes fit into the large square box?