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

[EX Q]: Sentence: 'street signs are affixed to a utility pole'. How many words contain the letter 'u' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'an orange cat laying on top of a wooden table'. How many words contain the letter 'l' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'the table is filled with lots of different foods'. How many words contain the letter 'z' in the sentence.
[EX A]:
0