A. being concerned about the rise in the number of car accidents and the average person’s attention span being shrunk gradually Incorrect as rise in number of accidents is not parallel to average person's attention span beingshrunk.
B. concerning themselves about rising car accidents and shrinking attention spans among average people Incorrect concerning themselves does not make muchsense
C. because they are concerned about the rising of the number of car accidents, also the shrinking of
...
B. concerning themselves about rising car accidents and shrinking attention spans among average people Incorrect concerning themselves does not make muchsense
C. because they are concerned about the rising of the number of car accidents, also the shrinking of
...
