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

[Q]: Sentence: 'a man holding an umbrella in one hand and a cell phone up to his ear in the other'. How many words contain the letter 'x' in the sentence.
[A]: 0

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

[Q]: Sentence: 'stuffed animals placed in front of a white background'. How many words contain the letter 'h' in the sentence.
[A]:
1