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

[EX Q]: Sentence: 'a silver television a black couch a table and some ceiling fans'. How many words contain the letter 's' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a woman is hitting a tennis ball with her racket'. How many words contain the letter 'c' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man in front of a grassy field and path smiles'. How many words contain the letter 'i' in the sentence.
[EX A]:
3