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

[EX Q]: Sentence: 'the corner of a bathroom with washrags and cleaning supplies'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'someone is holding an orange and black iphone'. How many words contain the letter 'h' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'there is a dog sitting inside this pick up truck'. How many words contain the letter 'x' in the sentence.
[EX A]:
0