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

[Q]: Sentence: 'the boy is in batting stance to waiting'. How many words contain the letter 'h' in the sentence.
[A]: 1


[Q]: Sentence: 'fresh daisies in a rectangular green glass vase'. How many words contain the letter 's' in the sentence.
[A]: 4


[Q]: Sentence: 'a surfer riding the waves on a surf board'. How many words contain the letter 'p' in the sentence.
[A]:
0