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 standing in line for food at a food truck'. How many words contain the letter 'c' in the sentence.

Answer: 1

Question: Sentence: 'a mother and son holding wii controls in front of a christmas fireplace'. How many words contain the letter 'x' in the sentence.

Answer: 0

Question: Sentence: 'a waiting area with two people in it'. How many words contain the letter 'h' in the sentence.

Answer:
1