The answer is C. London. London's congestion toll is 11.50 pound for driving in a charging zone between 7:00 AM to 6:00 PM during weekdays. The other cities that charges congestion toll are Oslo, San Francisco, New York, Stockholm, and Singapore.
The Prime Meridian is a line of B. longitude and its longitude is defined as 0 degrees in geographical coordinate system. Longitude is a geographic coordinate that is measured in degrees and indicates the east-west position of a point on the surface of the Earth. It is denotes as a greek letter lambda (λ).