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

[Q]: Sentence: 'a man in a blue shirt and ear piece holds a clip board'. How many words contain the letter 'u' in the sentence.
[A]: 1


[Q]: Sentence: 'a small terrier stands in the open suitcase ready to go'. How many words contain the letter 'l' in the sentence.
[A]: 1


[Q]: Sentence: 'a closeup shot of ripe lemons and oranges'. How many words contain the letter 'p' in the sentence.
[A]:
2