Which statement about perform qualitative and perform quantitative risk analysis is true?

a$)$ quantitative risk analysis is usually done first to help us prioritize risk for qualitative analysis

b$)$ qualitative risk analysis is usually a rapid and cost$-$effective way to establish priorities; quantitative risk analysis often takes more time and money

c$)$ an experienced project manager may skip quantitative analysis and go straight to qualitative analysis

d$)$ qualitative and quantitative risk analysis both help determine what risks might affect the project and document their characteristics