Flag question: Question $26$

Question $263\mathrm{.}85$ pts

Where do probabilities come from in a RISK environment?

Group of answer choices

a$)$ They are created from historical information$/$forecasting data

b$)$ They are obtained from outside sources $($ex: farmer$$s almanac, online information$)$

c$)$ They are estimated based on gut instincts

d$)$ All of the above are correct