In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'an orange cat is lounging on a gray couch'. How many words contain the letter 'c' in the sentence.
[A]: 2


[Q]: Sentence: 'a display of bananas on rack with various aisle in background'. How many words contain the letter 'x' in the sentence.
[A]: 0


[Q]: Sentence: 'a row of parking meters sitting along a cement fence'. How many words contain the letter 'c' in the sentence.
[A]:
2