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

[EX Q]: Sentence: 'a man riding a snowboard down the side of a snow covered slope'. How many words contain the letter 'c' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a hotel room with a nice tv and sofa setup'. How many words contain the letter 'i' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a dog standing in front of a chocolate cake'. How many words contain the letter 'c' in the sentence.
[EX A]:
2