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

[Q]: Sentence: 'a room with a small light in the middle with a computer'. How many words contain the letter 's' in the sentence.
[A]: 1


[Q]: Sentence: 'a teddy bear that is sitting up on the ground'. How many words contain the letter 'm' in the sentence.
[A]: 0


[Q]: Sentence: 'a baseball player holding a bat standing next to home plate'. How many words contain the letter 'z' in the sentence.
[A]:
0