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

[Q]: Sentence: 'a ram standing still in an empty pasture'. How many words contain the letter 'x' in the sentence.
[A]: 0


[Q]: Sentence: 'a woman sits on the ground in front of a baby holding a flying disc'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'two refrigerators sitting next to each other in a kitchen with items stored on top of them'. How many words contain the letter 'm' in the sentence.
[A]:
2