Final answer:
The situation that would not be covered is a motorcycle shop damaged by the sudden shrinking of land caused by water action on limestone.
Step-by-step explanation:
The situation that would not be covered by the basic Causes of Loss form under a commercial property policy is 3) A motorcycle shop is damaged by the sudden shrinking of land created by the action of water on limestone. While the other situations involve damage by vandals, leaking sprinkler system, and water seepage, the shrinking of land caused by natural forces such as water action on limestone is not typically covered by standard property policies.