Explain how the position of the decimal point changes in a quotient as you divide by increasing powers of ten.

When you divide by increasing powers of ten, the decimal moves one digit to the left.

Example:
1/10=0.1 
1/100=0.01 
1/1000=0.001

As the powers of ten increases, the decimal moves to the left.

The answer is the first one

B.the point lies directly on the regression