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


[Q]: Sentence: 'some people standing around one man is wearing a tie'. How many words end with the letter 'a' in the sentence.
[A]: 1


[Q]: Sentence: 'a person prepares a vegetable with a knife'. How many words end with the letter 'a' in the sentence.
[A]:
3