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

[EX Q]: Sentence: 'a gothic tower features a clock near a river'. How many words contain the letter 'e' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a hotdog is in a bun covered in cheese'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a red stop sign sitting next to a grass covered cliff'. How many words contain the letter 'h' in the sentence.
[EX A]:
0