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

Q: Sentence: 'a bed has an empty bag and folded laundry stacked on it'. How many words contain the letter 'm' in the sentence.

A: 1
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Q: Sentence: 'a line of very tall buildings next to a clock tower'. How many words contain the letter 'o' in the sentence.

A: 4
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Q: Sentence: 'an orange dump truck parked in a yard'. How many words contain the letter 'a' in the sentence.

A:
5
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