Discuss the doctrine of passing of risks in the contract of sale in our law. In…

Discuss the doctrine of passing of risks in the contract of sale in our law. In your discussion, address the following: (I) The general rule as to the vesting of risk; (II) when the doctrine of passing of risk will become applicable; (III) the general qualifications to the doctrine; (IV) the passing of benefit(s).
In your discussion, make use of examples to explain with whom risk will vest in each case.