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

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

[EX Q]: Sentence: 'a woman in the city is holding a bright kite'. How many words contain the letter 'v' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'three men in suits standing in front of a bus'. How many words contain the letter 'l' in the sentence.
[EX A]:
0