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 man is in deep conversation holding his phone'. How many words end with the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a batter trying to get out the way of a pitched ball'. How many words end with the letter 't' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man holding a rope and wearing a life jacket while water skiing'. How many words end with the letter 'r' in the sentence.
[EX A]:
1