On a dinner date, a couple is sitting around a circular table. Their seating arrangement is considered different only when the position of the couple is different relative to each other. what is the total number of possible seating arrangement for the couple?  Choose the correct choice from the following choices:
A) a.5	B) b.10	C) c.24	D) d.1	E) e.120
for 2 people seating arrangement around a circular table = (2-1)= 
<gadget id="calculator">(2-1)</gadget>
<output>1</output>
1!= 1   OA is d.1
<result>D</result>
On a dinner date, a couple is sitting around a circular table. Their seating arrangement is considered different only when the position of the couple is different relative to each other. what is the total number of possible seating arrangement for the couple?