What is the best definition of the underlined word?
in san diego, a $10 billion, 80-mile run of -maglev- trains will be used for airport transportation.
a.
trains that goes up to 300 mph
c.
both of these
b.
a method by which an object is suspended with no support other than magnetic fields
d.
neither of these
please select the best answer from the choices provided
a
b
c
d