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 riding waves on his surfboard in the ocean'. How many words contain the letter 'v' in the sentence.

Answer: 1


Question: Sentence: 'a girl is ready to serve the ball on a clay court'. How many words contain the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'a black dog standing on its legs and holding frisbee in its mouth'. How many words contain the letter 'h' in the sentence.

Answer:
2