The idea of special bicycle lanes is most favored by ______.

A．are more convenient than cars
B．are safer traffic tools than cars
C．are ridden by most people in U.S.
D．are the solution to some city problems

A．was of great variety, covering many subjects
B．was probably equal to those of most young gentlemen of his time
C．may seem poor by modem standards, but was good enough for his time
D．was rather limited for a president