In each of the given questions, three sentences are given with a phrase/idiom highlighted in bold. You have to select the answer choice that states the combination of statements in which the idiom has been correctly used.

I. I can’t still wrap my head around the news that he decided to call it quits.

II. Queen Elizabeth gave the cold shoulder to President Obama for breaking protocol offering a toast to the Queen while they were playing the National Anthem of the United Kingdom

III. He decided, on the spur of the moment, to cut the mustard and ran away.