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

Q: Sentence: 'an acoustic guitar is shown laying on a bed'. How many words contain the letter 'l' in the sentence.

A: 1
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Q: Sentence: 'young girls with backpacks are standing near stairs that look to go to the subway'. How many words contain the letter 'r' in the sentence.

A: 4
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Q: Sentence: 'two sheep grazing next to a white fence'. How many words contain the letter 'z' in the sentence.

A:
1
****