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

[EX Q]: Sentence: 'a picture of a plane in the air'. How many words contain the letter 'l' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a microwaved broccoli and cheese dish and a spoon'. How many words contain the letter 'n' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a bathroom messy bathroom counter with towels on it and a tv on the wall'. How many words contain the letter 'd' in the sentence.
[EX A]:
1