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: 'people with luggage going to and from buses'. How many words end with the letter 'o' in the sentence.
[EX A]: 1

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

[EX Q]: Sentence: 'a train that is on a train track thats next to a fence'. How many words end with the letter 'a' in the sentence.
[EX A]:
3