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

[Q]: Sentence: 'an asian man ad woman on their cell phones'. How many words contain the letter 'i' in the sentence.
[A]: 2

[Q]: Sentence: 'a couple of zebras and antelopes captured on a wildlife camera'. How many words contain the letter 'm' in the sentence.
[A]: 1

[Q]: Sentence: 'two giraffes eating some leaves in front of them'. How many words contain the letter 'h' in the sentence.
[A]:
1