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

[Q]: Sentence: 'a couple is fast asleep at 3 in the morning'. How many words contain the letter 'y' in the sentence.
[A]: 0

[Q]: Sentence: 'a group of people dressed professionally outside'. How many words contain the letter 'j' in the sentence.
[A]: 0

[Q]: Sentence: 'there are many birds standing on small logs in the water'. How many words contain the letter 'o' in the sentence.
[A]:
2