Correct option is C
The correct option to fill in the blank is (C) give away.
“Give away” means to reveal or disclose a secret/information, so it fits perfectly because a journalist would refuse to reveal her sources even under threats.
(Hindi meaning: — राज़ खोल देना / उजागर करना)
Explain why other options are incorrect:
· (A) give out: to distribute / to stop functioning ( बाँटना / खराब हो जाना)
· (B) give over: to hand over / to stop doing something ( सौंप देना / छोड़ देना)
· (D) give up: to quit / to surrender (छोड़ देना / समर्पण करना)