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

[EX Q]: Sentence: 'looking out a window at a tall building with a clock on the face'. How many words contain the letter 'l' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'the train needs to be serviced so it is o the truck'. How many words contain the letter 'n' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'two motorcycle riders pose with motorcycles in front of a brick building'. How many words contain the letter 'c' in the sentence.
[EX A]:
3