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

[Q]: Sentence: 'a kitchen filled with appliances and furniture next to windows'. How many words contain the letter 'p' in the sentence.
[A]: 1


[Q]: Sentence: 'there are some warning signs on a public toilet'. How many words contain the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a person eats a hot dog with several toppings'. How many words contain the letter 'b' in the sentence.
[A]:
0