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

[Q]: Sentence: 'a large clock mounted in the face of a building'. How many words contain the letter 'e' in the sentence.
[A]: 4


[Q]: Sentence: 'a kitchen with hard wood floors and a stove top oven'. How many words contain the letter 'g' in the sentence.
[A]: 0


[Q]: Sentence: 'a police officer wearing a hat standing in front of people'. How many words contain the letter 'u' in the sentence.
[A]:
0