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

[EX Q]: Sentence: 'a pizza sitting on top of a black cutting board'. How many words contain the letter 'g' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a woman is laughing while sitting on a bed'. How many words contain the letter 'c' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a man on a tennis court hitting a ball with a racquet'. How many words contain the letter 'b' in the sentence.
[EX A]:
1