Many individuals hate to ride the new york city subways, but i love to travel in
them
a musician holding a guitar case, two mothers cradling their crying babies, and three
businessmen c
arrying briefcases get on at wall street. while the train rumbles
along, screeching to a halt at each station, an older woman sits contentedly reading a
book and the teenager next to her listens to music and texts nonstop on his cell phone.
about 4.3 mil
lion people ride the subway system in this city every day, and i think
that maybe i have met them all

which group of words belongs in this space?
a.
i am fascinated by the different types of people i see.
b.
they are so much cheaper
than taxis.
c.
they are places of enormous quiet and calm.
d.
i feel very safe and secure in them.