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

[Q]: Sentence: 'a blue traffic sign next to a parked car on a city street'. How many words contain the letter 'g' in the sentence.
[A]: 1


[Q]: Sentence: 'a dog on a deck ripping in to a plastic frisbee'. How many words contain the letter 'l' in the sentence.
[A]: 1


[Q]: Sentence: 'a chocolate cake that has a small house and some animals on it'. How many words contain the letter 'j' in the sentence.
[A]:
0