According to our class discussion, when evaluating the validity of a strategic proposal, companies need to identify the riskiest assumptions$/$conditions of the proposal, and to test these riskiest assumptions$/$must be true conditions. Based on our class discussion, which of the following is true?

Group of answer choices

$($a$).$ It is almost impossible to analyze and identify the riskiest assumptions of a strategy proposal.

$($b$).$ We can use a $3$ dimensional $($or $3$ by $3)$ table$/$chart to identify the riskiest assumptions of a strategy proposal.

$($c$).$ We can use a $2$ dimensional $($or $2$ by $2)$ table$/$chart to identify the riskiest assumptions of a strategy proposal.

$($d$).$ None of the these.