Select the most appropriate idiom that can substitute the underlined words in the given sentence.
It’s Christmas and everything looks so beautiful. It makes me believe that life is wonderful and pleasant.

The correct answer is life is a bowl of cherries.

Explanation:
The idiom "life is a bowl of cherries" is an informal expression used to describe life as wonderful, pleasant, and full of enjoyment. In the given sentence, the context emphasizes beauty and happiness during Christmas ("It makes me believe that life is wonderful and pleasant"), which perfectly aligns with the meaning of this idiom.

Meanings of the other options:
• Up in the air: Refers to a plan or situation that is uncertain, unresolved, or undecided.
• Facing the music: Means confronting and accepting the unpleasant consequences or criticism for one's mistakes or actions.
• Changing my tune: Means changing one's opinion, attitude, or approach towards something.