From the options given below, select the correct prepositional phrase for the word in the parentheses. He declined the standard protocol __________________ (deliberately), as it was just inhumane.

Choose the alternative that best expresses the meaning of the given idiom: 'To spill the beans'

Select the most appropriate meaning of the given idiom: 'Clouds on the horizon'

Identify the most appropriate meaning of the given idiom: 'Drive someone up the wall'