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

[Q]: Sentence: 'a couple of lambs that are in the dirt'. How many words contain the letter 'l' in the sentence.
[A]: 2


[Q]: Sentence: 'a blue motorcycle parked next to a tree in a forest'. How many words contain the letter 'm' in the sentence.
[A]: 1


[Q]: Sentence: 'a very cute giraffe standing in a wooded area'. How many words contain the letter 'd' in the sentence.
[A]:
2