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: 'watchful raptor standing on one foot on a rock pile'. How many words contain the letter 'r' in the sentence.

Answer: 2


Question: Sentence: 'three people that are looking at a monitor on the left side of the photo'. How many words contain the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'a vase filled with red roses sitting on top of a table'. How many words contain the letter 'n' in the sentence.

Answer:
2