An automobile manufacturer offers a station wagon with either a 8-cylinder engine or a 6-cylinder engine and with either a manual transmission or an automatic transmission. A trailer hitch is also offered, but only on a station wagon with a 8-cylinder engine. How many combinations of the five options listed does the manufacturer offer for its station wagon? Pick one
A) 4	B) 6	C) 8	D) 10	E) 12
8-cylinder engine wagons = 2*2*2= 
<gadget id="calculator">2*2*2</gadget>
<output>8</output>
8 (manual or automatic, with or without trailer);   6-cylinder engine wagons= 2*2= 
<gadget id="calculator">2*2</gadget>
<output>4</output>
4 (manual or automatic).   Total= 8 + 4= 
<gadget id="calculator">8 + 4</gadget>
<output>12</output>
12.   Answer: 12.
<result>E</result>
An automobile manufacturer offers a station wagon with either a 8-cylinder engine or a 6-cylinder engine and with either a manual transmission or an automatic transmission. A trailer hitch is also offered, but only on a station wagon with a 8-cylinder engine. How many combinations of the five options listed does the manufacturer offer for its station wagon?