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

[EX Q]: Sentence: 'a sign asking for witnesses is posted in front of a destroyed home'. How many words contain the letter 'y' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'group of horses in a field with a pinto in the foreground'. How many words contain the letter 'h' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'two people sharing a high five at a baseball game'. How many words contain the letter 't' in the sentence.
[EX A]:
2