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

[Q]: Sentence: 'a large zebra standing out in a grassy field'. How many words contain the letter 'e' in the sentence.
[A]: 3


[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 person preparing a cake in the kitchen'. How many words contain the letter 'f' in the sentence.
[A]:
0