I am verifying the answers generated by an automatic system to the following question: how much of california is below sea level Suggested answer: Places in tunnels, mines, basements, dug holes (also with open sky), under water, under ice, or existing temporarily as a result of ebbing of sea tide etc. are not included. Should I validate this answer?

Options are:
(a). No;
(b). Yes;
The answer is:
(a).