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

[Q]: Sentence: 'a black and white photo of a very crowded tropical beach'. How many words contain the letter 'p' in the sentence.
[A]: 2

[Q]: Sentence: 'a young man in a bunch of waves on his board'. How many words contain the letter 'j' in the sentence.
[A]: 0

[Q]: Sentence: 'a hot dog and french fries served in a car tray'. How many words contain the letter 'i' in the sentence.
[A]:
2