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

[Q]: Sentence: 'a view from inside a train cart going down a track'. How many words contain the letter 'e' in the sentence.
[A]: 2


[Q]: Sentence: 'a cat that is laying down with a mouse on top of it'. How many words contain the letter 'm' in the sentence.
[A]: 1


[Q]: Sentence: 'a close up of an orange with a blue background'. How many words contain the letter 'e' in the sentence.
[A]:
3