Considering the three primary forms of urban political structure - Mayor-Council, Council-Manager, and Commission - which form do you believe is best equipped to address contemporary challenges like affordable housing, infrastructure renewal, public health concerns, economic inequality, and environmental sustainability in cities like Houston, Texas? Justify your choice by analyzing the strengths and potential weaknesses of the chosen structure in handling these issues. Given the pros and cons of each structure we've discussed, how might cities like Houston or Austin adapt their governance models in the future to better address their unique socioeconomic and demographic shifts?