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

[EX Q]: Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a man and woman holding electronic devices in their hands'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a store display selling a novelty melting shelf clock'. How many words contain the letter 'v' in the sentence.
[EX A]:
1