A worker earns x dollars in pay every week. In order to pay all the taxes that are due, money is subtracted at a rate of 20% from the total the worker earns. The remaining amount of money that the worker receives after taxes are paid is calculated by the expression x - 0.2x. Which expression is equivalent to the amount of money the worker receives after taxes are paid? Answer choices:

A; 0.2 (x + 1)
B; 0.2 (x -1)
C; x (1 + 0.2)
D; x (1 - 0.2)