Step 1:
Some Sanskrit dramas are directly inspired by Ramayana themes.
Step 2:
Mahaveeracharitam and Pratima are associated with the Ramayana story.
Step 3:
Abhijnanashakuntalam is based on Mahabharata tradition, Dutaghatotkacha relates to Mahabharata, and Mudrarakshasam is political drama.
Step 4:
Hence, the correct option is:
\[
\boxed{\text{(2) B and C Only}}
\]