4. A _ _ _ _ _ _ _ is meant to define how risk is shared between buyer and seller ( client and vendor

$\mathrm{4.}$A $\_\_\_\_\_\_\_$ is meant to define how risk is shared between buyer and seller $($client and vendor$)$ with respect to uncertain events, which, should they occur, have a negative or positive effect on project events?

 Risk Register

 Heat Map

 Stakeholder Risk Distribution Matrix

 Contract