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

[EX Q]: Sentence: 'a skier skiing on the mountain with trees behind him'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a woman with long red hair packing herself into a suitcase'. How many words contain the letter 'i' in the sentence.
[EX A]: 5

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