Which one is a database language?

Which one is a database language?

a) DDL
b) DML
c) Both A & B
d) None

From the BREB Assistant Junior Engineer (IT) 2019 – Preliminary exam, question 18 of 20.

More from this paper

Previous: What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
Next: একটি ওয়েভ এক সাইকেল এ যে দূরত্ব অতিক্রম করে তাকে বলে-
All questions in BREB Assistant Junior Engineer (IT) 2019 – Preliminary