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

[Q]: Sentence: 'a smiling  woman wearing a hat holds up a snowboard'. How many words contain the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'a close up of a street sign that is not in english'. How many words contain the letter 'p' in the sentence.
[A]: 1


[Q]: Sentence: 'a van following behind a bus in the street'. How many words contain the letter 't' in the sentence.
[A]:
2