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

[Q]: Sentence: 'a man standing in the ocean holding a surfboard'. How many words contain the letter 'c' in the sentence.
[A]: 1


[Q]: Sentence: 'a green blue and yellow boat sitting in a harbor'. How many words contain the letter 'o' in the sentence.
[A]: 3


[Q]: Sentence: 'two men in white shirts sitting at a table with food'. How many words contain the letter 's' in the sentence.
[A]:
2