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

[EX Q]: Sentence: 'a person resting on a bench outside a furniture store'. How many words contain the letter 'e' in the sentence.
[EX A]: 6

[EX Q]: Sentence: 'a counter top that has many pots and ingredients on it'. How many words contain the letter 'b' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a large airline is shown on the tarmac of an airport'. How many words contain the letter 'a' in the sentence.
[EX A]:
6