aaba
This year community organizers issued a press release to take responsibility for the precipitous reduction of plastic waste in the city, declaring that their advocacy for ordinances
mandating that fees be on plastic containers prevent significant amounts of litter
A mandating that fees be on plastic containers prevent
either it has to be prevented or preventing since the action has already materialized therefore out
B mandating fees on plastic containers is preventing
THe meaning is perfect therefore let us hang on to it
C that mandate fees on plastic containers prevent
Similar reasoning as A
D to mandate fees on plastic containers are preventing
ordinance in itself is singular , the addition of are isn't correct therefore out
E to mandate fees on plastic containers is preventing
the action of ordinance implementation has already taken place therefore out
Therefore IMO B