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

[EX Q]: Sentence: 'several men standing up in a large room holding wii controllers'. How many words contain the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'someone is holding an orange and black iphone'. How many words contain the letter 'h' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'player watches his teammate throw the first pitch'. How many words contain the letter 'c' in the sentence.
[EX A]:
2