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

[Q]: Sentence: 'a lighthouse with birds flying by it at a bay'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'two men standing next to a black motorcycle'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'two ducks that are by a nest in front of a pond'. How many words contain the letter 'o' in the sentence.
[A]:
4