Use the distributive property to demonstrate that the product of 10 and 1/5 is a negative number. Make sure to include all steps in your answer.

The answer is:  [D]:  "1,200" .

We take the "1.2" and move the decimal FOUR (4) places to the right.

So, when we move the decimal place ONE place to the right, we have "12". 
When we move it TWO places to the right, we have "120".
When we move it THREE places to the right, we have 1200".
When we move it FOUR places to the right, we have "1200".

Note:  When we move the "decimal place" to the right or left, and that "decimal place is "non-existent", we add a "zero to the [right or left].

"1200" can be written as:  "1,200" .

The answer is:  [D]:  " 1,200 " .