Evaluate the following function code: Which statement is true regarding the above function? （）
- A The cached result becomes invalid when any structural change is done to the EMPLOYEES table.
- B If the function execution results in an unhandled exception, the exception result is also stored in the cache.
- C Each time the function is invoked in a different session, the current result in the result cache gets overwritten.
- D If the function is invoked with a different parameter value, the existing result in the result cache gets overwritten by the latest value.