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.

[Q]: Sentence: 'a glazed donut sits on a plate inbetween a fork and a knife'. How many words end with the letter 'k' in the sentence.
[A]: 1


[Q]: Sentence: 'a male tennis player serving the tennis ball'. How many words end with the letter 's' in the sentence.
[A]: 2


[Q]: Sentence: 'signs are posted to a yellow post that say railroad crossing'. How many words end with the letter 'd' in the sentence.
[A]:
2