Choose the most appropriate antonym of the underlined word.
Much to our collective astonishment, Chris ended up joining the military.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Composure.
"Astonishment" refers to a state of being greatly surprised or shocked, while "composure" means calmness or self-control, which is the opposite of being surprised or astonished.