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

[EX Q]: Sentence: 'a woman carrying her surfboard to the ocean'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a fire hydrant on the side of the road near a building'. How many words contain the letter 'a' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'a person on a surfboard riding a wave'. How many words contain the letter 'x' in the sentence.
[EX A]:
0