You Have Just Been Asked by Your Manager to Compile

You have just been asked by your manager to compile data on firms in California that have a specific 4-digit NAICS code. You should know

A) that there are no 4-digit NAICS codes.
B) that there is only one firm to find, since each firm has its own 4-digit NAICS code.
C) that it is possible that no data will be available, even if there is one large firm in California in that 4-digit industry.
D) that she is talking about the New Auto Industry Classification Survey.
E) that none of the above is true.