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

[Q]: Sentence: 'a man buttering toast in his kitchen on the counter'. How many words contain the letter 'c' in the sentence.
[A]: 2


[Q]: Sentence: 'people fly kites and relax at a crowded sunlit beach'. How many words contain the letter 'l' in the sentence.
[A]: 4


[Q]: Sentence: 'many motor cycle riders riding at night with their light on'. How many words contain the letter 'b' in the sentence.
[A]:
0