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

[Q]: Sentence: 'a woman standing on a beach near the water'. How many words contain the letter 'n' in the sentence.
[A]: 4


[Q]: Sentence: 'a woman is standing at a fruit stand'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'a black and white picture of people in a park flying kites'. How many words contain the letter 'j' in the sentence.
[A]:
0