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

[Q]: Sentence: 'a black and white photo of a large clock on a building'. How many words contain the letter 't' in the sentence.
[A]: 2


[Q]: Sentence: 'a blue and white fire hydrant and two cars parked across the street'. How many words contain the letter 'y' in the sentence.
[A]: 1


[Q]: Sentence: 'various street signs sitting on the same post directing traffic'. How many words contain the letter 'z' in the sentence.
[A]:
0