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

[EX Q]: Sentence: 'three children standing behind a little girl with a bat in her hands'. How many words contain the letter 'c' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a woman standing on a beach near the water'. How many words contain the letter 'n' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'four large teddy bears are sitting next to each other on separate seats'. How many words contain the letter 'n' in the sentence.
[EX A]:
3