Concept:
Printmakers are artists who work with techniques such as etching, lithography, serigraphy, woodcut and other graphic processes.
Step 1: Check Anupam Sud.
Anupam Sud is one of the most important Indian printmakers.
So:
\[
A = \text{Print maker}
\]
Step 2: Check Rini Dhumal.
Rini Dhumal is also associated with printmaking and graphic art.
So:
\[
D = \text{Print maker}
\]
Step 3: Check Aparna Kaur.
Aparna Kaur has also worked with print-related visual practice.
So, in the given list, she is included with printmakers.
Thus:
\[
B = \text{Print maker}
\]
Step 4: Final conclusion.
The correct group of printmakers is:
\[
D,\ A,\ B
\]
Hence:
\[
\boxed{\text{(C) D, A and B only}}
\]