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

[EX Q]: Sentence: 'pieces of food sit on the plate the man is holding'. How many words contain the letter 'o' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a bench is in the ocean water with a fishing pole'. How many words contain the letter 'm' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a commuter train near a platform with no one on it'. How many words contain the letter 'z' in the sentence.
[EX A]:
0