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 couple of horses standing next to each other on a field'. How many words contain the letter 'q' in the sentence.

Answer: 0

Question: Sentence: 'an orange cat is lounging on a gray couch'. How many words contain the letter 'c' in the sentence.

Answer: 2

Question: Sentence: 'a white dog lays on the grass with a red frisbee on its paws'. How many words contain the letter 'o' in the sentence.

Answer:
3