Which scenario describes a tradeoff that relates to freedom of speech?

a. Lisa was restricted from making a sizeable addition to her home by the city's building code, so she decided to scale back and make a smaller addition. 
b. The School Board of Centerville is forced by the state to make significant safety improvements to a local school, so they vote unanimously to shut it down. 
c. When my neighbor objected to certain campaign signs in the lobby, the homeowner's association reminded him of his right to also post signs for a preferred candidate. 
d. Latrice received a lower grade for turning in a written report because the assignment had specifically required a video or multimedia presentation. 

c. When my neighbor objected to certain campaign signs in the lobby, the homeowner's association reminded him of his right to also post signs for a preferred candidate.