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

[Q]: Sentence: 'a little girl sitting on the floor reading a book'. How many words contain the letter 'n' in the sentence.
[A]: 3


[Q]: Sentence: 'a person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'a person eating a slice of pizza on a table'. How many words contain the letter 'z' in the sentence.
[A]:
1