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: 'a white plate of food including rice and vegetables with beef'. How many words contain the letter 'o' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man that is standing near a pole'. How many words contain the letter 'n' in the sentence.
[EX A]:
3