when you add a column definition in a table, can you also use a technology-specific datatype for it?

In ODI, when you add a column definition in a table, can you also use a technology-specific
datatype for it?

A.
Yes, it is possible to declare it but only if it is a standard SQL datatype.

B.
Yes, it is possible but in any case, you need to forward-engineer the datatype via the
JDBC driver.

C.
No, datatypes are assigned by default as string variables.

D.
Yes, it is possible to declare it, and if the desired datatype is not in the list available, you
can also add it into a Topology datatypes definition.