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

[Q]: Sentence: 'a sign that shows you are entering into joshua tree national park'. How many words contain the letter 't' in the sentence.
[A]: 5


[Q]: Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.
[A]: 3


[Q]: Sentence: 'there is  a bench that is in the park'. How many words contain the letter 'f' in the sentence.
[A]:
0