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

[Q]: Sentence: 'a stop light that is out on a pole'. How many words contain the letter 'z' in the sentence.
[A]: 0


[Q]: Sentence: 'the teddy bears are posed to sit at the toy picnic table'. How many words contain the letter 'v' in the sentence.
[A]: 0


[Q]: Sentence: 'a group of people ride horses across a desert plain on the outskirts of a city'. How many words contain the letter 'l' in the sentence.
[A]:
2