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: 'an orange cat is lounging on a gray couch'. How many words contain the letter 'c' 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: 'the snowboarder is just starting his run down the slope'. How many words contain the letter 's' in the sentence.

Answer:
6