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

[EX Q]: Sentence: 'a young boy holds a baseball bat while a man stands next to him'. How many words contain the letter 'p' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a tree by a house has a traffic sign attached to it'. How many words contain the letter 'm' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a bride and groom are sitting outside on a bench'. How many words contain the letter 'e' in the sentence.
[EX A]:
4