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

[EX Q]: Sentence: 'a man in a tie that is looking to the side'. How many words contain the letter 'm' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a plate with a grilled sanwich next to a bowl of tomato soup'. How many words contain the letter 'a' in the sentence.
[EX A]: 6

[EX Q]: Sentence: 'a man in a baseball uniform in a field'. How many words contain the letter 'o' in the sentence.
[EX A]:
1