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

[EX Q]: Sentence: 'an image of a person holding a blunt object is rendered in red and blue tones'. How many words contain the letter 'x' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a man wearing a striped tie and a hat'. How many words contain the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a train sits at a train station parked on tracks'. How many words contain the letter 'c' in the sentence.
[EX A]:
1