How many Information Analyzer databases can a single installation have?

A.
There can only be one Information Analyzer database.

B.
There can be more than one Information Analyzer database, with no restriction on tier
location.

C.
There can be more than one Information Analyzer database, as long as all of them are
on the same computer as the engine tier.

D.
There can be more than one Information Analyzer database, as long as all of them are
on the same computer as the repository tier.