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

[Q]: Sentence: 'a young man dressed like a pirate on a skateboard'. How many words contain the letter 'a' in the sentence.
[A]: 6


[Q]: Sentence: 'a sign asking for witnesses is posted in front of a destroyed home'. How many words contain the letter 'y' in the sentence.
[A]: 1


[Q]: Sentence: 'a cat is laying on a sofa looking at the camera'. How many words contain the letter 'd' in the sentence.
[A]:
0