The imaginary line on the Earth's surface that closely follows the \[{{180}^{o}}\] Meridian is [2012-I]

The imaginary line on the Earth's surface that closely follows the \[{

1.	The imaginary line on the Earth's surface that closely follows the \[{{180}^{o}}\] Meridian is [2012-I]
A.	Prime Meridian
B.	Equator
C.	International Date Line
D.	Tropic of Cancer
Answer» D. Tropic of Cancer