Read the following paragraph:
(1) The second reason that you should support this light-rail project is
that it will help to connect our surrounding communities to our vibrant
city center. (2) Richville boasts world-class museums, restaurants,
parks, and performing art venues, but few in the suburbs get to
experience them because the highways leading to the cities are such a
gridlocked mess. (3) One recent study discovered that any car
commuter further than 15 miles from the city can expect an hour drive
minimum. (4) A number of critics have argued that the new rail tracks
and traffic will cause too much disturbance to the existing
communities and the city itself. (5) The light-rail will be built upon
preexisting, abandoned freight lines and will be whisper-quiet, making
any impact practically nonexistent. (6) In sum, this project will disturb
next to nothing but offer everything,
Which of the following transitions should be added to the beginning of
sentence 5 to best enhance the organization of the paragraph?
OA. On the contrary,
OB. For instance,
OC. Regardless,
OD. Firstly,