BF1: overcrowded homeless shelters and a number of schools that lack proper facilities.
BF2: although the conditions in shelters and schools were extremely important, the need to hold cultural events had to also be addressed immediately.A. The first is an opinion that supports the main position of the argument; the second is an opinion that opposes this position.
Eliminated BF1 is not an opinion, that is a fact.
B. The first forms a basis for the argument's position; the second is evidence that weighs against that position.
Eliminated BF2 is not an evidence/fact, it is an opinion or an argument/counterargument.
C. The first provides evidence forming a base for the argument's position; the second is an opinion that counters that position.
Suitable The main argument: "
complained about the construction, insisting that it be stopped and that the funds be allocated to solve more pressing issues". Hence BF1 provides evidence for the argument. BF2 provides an opinion contrary to it.
D. The first is used to challenge the position supported by the argument; the second supports this challenge.
Eliminated BF1 is not used to challenge the argument, it supports it.
E. The first establishes support for the argument's position in the form of evidence; the second supports the same position by introducing an opinion.
Eliminated BF2 does not support the argument, it opposes it.