The correct answer is composure.
A. chilled wine
C. ruddy complexion
D. ritual slaughter
The correct answer is (B) Composure; presence of mind when in difficulty; coolness of mind in danger; calmness under stress or difficult circumstances.
Sangfroid comes from French (sang [blood] + froid [cold])
Examples of use:
- A certain sangfroid is part of the emotional makeup of any secret agent.
- Successful performance of an air traffic controller also requires sangfroid.