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

[EX Q]: Sentence: 'a woman poses with a large teddy bear'. How many words contain the letter 'u' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'the black bears are together on the rocks eating outside'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a guy wearing a blue shirt is skiing'. How many words contain the letter 'f' in the sentence.
[EX A]:
0