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

[Q]: Sentence: 'a giraffe that is eating some leaves from a tree'. How many words contain the letter 'g' in the sentence.
[A]: 2


[Q]: Sentence: 'the train needs to be serviced so it is o the truck'. How many words contain the letter 'n' in the sentence.
[A]: 2


[Q]: Sentence: 'a young man in a bunch of waves on his board'. How many words contain the letter 'j' in the sentence.
[A]:
0