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

[EX Q]: Sentence: 'a grey cat sitting in a metal kitchen sink next to cans of soda'. How many words contain the letter 't' in the sentence.
[EX A]: 6

[EX Q]: Sentence: 'dental personnel in dentist office standing in front of a computer screen'. How many words contain the letter 'w' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'boys and men are lined up for a group photo'. How many words contain the letter 's' in the sentence.
[EX A]:
1