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

[EX Q]: Sentence: 'some kids are all taking a photograph together'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a person skiing down part of a marked race course'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'an intersection taken through a rain covered glass'. How many words contain the letter 'm' in the sentence.
[EX A]:
0