GRE Logical Reading: ETS-GRE逻辑单题ETS - 4AQC007M364BDZ3HJ$

Which of the following best describes the point at issue between Chris and Leslie? A. Whether a certain problem in fact exists B. How a certain problem came into being C. Who is responsible for addressing a certain problem D. Whether the city has sufficient financial resources to address a certain problem E. How the city can best address a certain problem