State whether each of the following is true or false. If false, explain why.

a) Exceptions always are handled in the method that initially detects the exception.

b) User-defined exception classes should extend class System Exception.

c) Accessing an out-of-bounds array index causes the CLR to throw an exception.

d) A finally block is optional after a try block that does not have any corresponding catch blocks.

e) A finally block is guaranteed to execute.

f) It’s possible to return to the throw point of an exception using keyword return.

g) Exceptions can be rethrown.

h) Property Message of class Exception returns a string indicating the method from which the exception was thrown.

i) A when clause adds an exception filter to a catch clause.

j) A null able-type variable’s Value property always returns the underlying value.