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

[Q]: Sentence: 'a business man is talking on the phone'. How many words contain the letter 'e' in the sentence.
[A]: 3

[Q]: Sentence: 'an orange cat laying on top of a wooden table'. How many words contain the letter 'l' in the sentence.
[A]: 2

[Q]: Sentence: 'a man reclines on a chair with dead flowers in the foreground'. How many words contain the letter 'r' in the sentence.
[A]:
4