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

Sentence: 'a crowd of people flying kites near the capitol building'. How many words contain the letter 'a' in the sentence.
3

Sentence: 'the young giraffe is standing near the fence'. How many words contain the letter 's' in the sentence.
2

Sentence: 'two laptop computers sitting on a wooden table in front of a tv'. How many words contain the letter 'c' in the sentence.

1