"<span>We need to ask for a change at this critical juncture, as our city rapidly expands at an unprecedented rate."</span>
Answer: when a writer points to a problem caused by social customs without explicitly challenging those customs.
A social commentary is the use of rhetorical devices in order to comment on the problems of society. This is usually a critique, and it is intended to promote change or to appeal to people's sense of justice. However, when this commentary is done subconsciously, the writer points towards the problem but does not explicitly challenge the customs.
The answer to the question is A
The answer to your question is allocate because allocate is the opposite of the work appropriate :)