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

[EX Q]: Sentence: 'man and woman wearing all red standing in a snowy field'. How many words contain the letter 'k' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a baseball player in the middle of a swing'. How many words contain the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man in white shirt and shorts playing a game of tennis'. How many words contain the letter 'a' in the sentence.
[EX A]:
6