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

[EX Q]: Sentence: 'a beautiful woman holding a pink frosted cake'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'several people and a dog riding on a small boat'. How many words contain the letter 'l' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'car lights are shining all along the busy street'. How many words contain the letter 'i' in the sentence.
[EX A]:
2