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

[EX Q]: Sentence: 'a train that is pulling into the station'. How many words contain the letter 't' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'adults with helmets sitting on tricycles made for children'. How many words contain the letter 'r' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a plate with an egg sitting on top of some diced food'. How many words contain the letter 'k' in the sentence.
[EX A]:
0