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

[Q]: Sentence: 'multiple birds on the ground in a parking lot'. How many words contain the letter 'm' in the sentence.
[A]: 1


[Q]: Sentence: 'person standing in the grass striking a baseball with a bat'. How many words contain the letter 's' in the sentence.
[A]: 5


[Q]: Sentence: 'a man standing next to a cow in a body of water'. How many words contain the letter 'u' in the sentence.
[A]:
0