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

[EX Q]: Sentence: 'a man sits beside large bags of fruit in a market'. How many words contain the letter 't' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'there are trains that are on the train track'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a seagull standing in front of a garbage can and a wall'. How many words contain the letter 'i' in the sentence.
[EX A]:
2