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

[EX Q]: Sentence: 'a cat sitting on a wooden chair look at the camera'. How many words contain the letter 'd' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'sitting room with couch and entertainment system in cabinets'. How many words contain the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a tall ornate tower features clocks on its front and side'. How many words contain the letter 'b' in the sentence.
[EX A]:
0