Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.

A. Nostalgia helps us maintain a positive psychological status when counteracting the negative impact of difficult situations.

B. Nostalgia is a sentimental longing for one's past.

C. The adaptive functions of nostalgia are many, with one effect being pain relief.

D. It is a self-conscious, perhaps bittersweet but predominantly positive social emotion.

Select the option that expresses the given sentence in passive voice.

They are hitting the ball.

Select the most appropriate ANTONYM of the underlined word.

The crowd gave an exultant cheer to the football team when they were exiting the airport.

Select the most appropriate option to fill in the blank.

The group of travellers were wonderstruck by the ________ of the coin.