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

[Q]: Sentence: 'a man using an outdoor oven to cook a pizza'. How many words contain the letter 'f' in the sentence.
[A]: 0


[Q]: Sentence: 'a dog lying down with a blanket on top of it'. How many words contain the letter 'o' in the sentence.
[A]: 5


[Q]: Sentence: 'there are two boat in the water and two empty chairs on the beach'. How many words contain the letter 'j' in the sentence.
[A]:
0