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

[Q]: Sentence: 'a wooden bench sits leveled straight on a slanted ground'. How many words contain the letter 'l' in the sentence.
[A]: 2


[Q]: Sentence: 'a sandwich shop with cars parked in front of it'. How many words contain the letter 'u' in the sentence.
[A]: 0


[Q]: Sentence: 'a skateboarder wearing gloves and a shirt that says paris'. How many words contain the letter 'y' in the sentence.
[A]:
1