Which choice correctly explains why 8 × 100 = 800?
a) Multiplying 8 by 100 decreases the place value of the digit 8 by moving it one place to the right.
b) Multiplying 8 by 100 increases the place value of the digit 8 by moving it one place to the left.
c) Multiplying 8 by 100 increases the place value of the digit 8 by moving it two places to the left.
d) Multiplying 8 by 100 decreases the place value of the digit 8 by moving it two places to the right.