In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a person skiing down part of a marked race course'. How many words contain the letter 'z' in the sentence.

Answer: 0


Question: Sentence: 'a tabby cat under a white comforter and on top of a cream colored pillow'. How many words contain the letter 'l' in the sentence.

Answer: 2


Question: Sentence: 'a man on skis walking down a runway'. How many words contain the letter 'i' in the sentence.

Answer:
2