In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'several ties hang from a bar in a closet'. How many words contain the letter 'e' in the sentence.
[A]: 3


[Q]: Sentence: 'the jet is flying through the sky during the day'. How many words contain the letter 'i' in the sentence.
[A]: 3


[Q]: Sentence: 'a group of people are shooting a video in a park'. How many words contain the letter 'u' in the sentence.
[A]:
1