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

[EX Q]: Sentence: 'a pair of feet wearing slippers pointed at the floor'. How many words contain the letter 'e' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'horses standing and laying down in the grass on a hill above a lake'. How many words contain the letter 'g' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a man sitting in a coffee shop holding a doughnut'. How many words contain the letter 'g' in the sentence.
[EX A]:
3