In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

[EX Q]: Sentence: 'a baby sitting on a baby reaching for a laptop'. How many words end with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a kitchen that has a shower and toilet'. How many words end with the letter 's' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man holding a plate of food while standing in a kitchen'. How many words end with the letter 'n' in the sentence.
[EX A]:
3