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 horse and a donkey stand in a fenced field'. How many words contain the letter 'd' in the sentence.

Answer: 5


Question: Sentence: 'a man showing a piece of hardware he took apart'. How many words contain the letter 'y' in the sentence.

Answer: 0


Question: Sentence: 'a female standing in the bathroom and taking a photo with her phone'. How many words contain the letter 'e' in the sentence.

Answer:
4