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

[EX Q]: Sentence: 'an old airplane sitting on top of a field'. How many words contain the letter 'h' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'zebra eating from the ground near a tree'. How many words contain the letter 'k' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a large sign and some cars on a street'. How many words contain the letter 'k' in the sentence.
[EX A]:
0