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

[Q]: Sentence: 'a microwaved broccoli and cheese dish and a spoon'. How many words contain the letter 'n' in the sentence.
[A]: 3


[Q]: Sentence: 'a smiling  woman wearing a hat holds up a snowboard'. How many words contain the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'a couple of people playing a game of frisbee'. How many words contain the letter 'i' in the sentence.
[A]:
2