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: 'motorcycle cops parked next to some people holding signs are marching down the road'. How many words end with the letter 'o' in the sentence.
[A]: 1


[Q]: Sentence: 'boat moving out on water with light house at end of wharf'. How many words end with the letter 'f' in the sentence.
[A]: 2


[Q]: Sentence: 'a road closed with a pile of roadbase in a seaside town'. How many words end with the letter 'a' in the sentence.
[A]:
3