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 man is holding a bunch of green bananas in his yard'. How many words contain the letter 'i' in the sentence.

Answer: 4


Question: Sentence: 'a glass vase with clear glass marbles in it and purple flowers coming out of the vase'. How many words contain the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'a baseball player standing in a field next to a black bird'. How many words contain the letter 'n' in the sentence.

Answer:
3