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

[Q]: Sentence: 'a counter top that has many pots and ingredients on it'. How many words contain the letter 'b' in the sentence.
[A]: 0


[Q]: Sentence: 'an image of a man with a tennis racket in hand'. How many words contain the letter 'u' in the sentence.
[A]: 0


[Q]: Sentence: 'a baby in a lion costume smiles while touching a motorcycle handle'. How many words contain the letter 'u' in the sentence.
[A]:
2