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 person on a surf board riding a big wave'. How many words end with the letter 'd' in the sentence.

A: 1
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Q: Sentence: 'the woman smiles while looking down at a plate of donuts'. How many words end with the letter 'a' in the sentence.

A: 1
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Q: Sentence: 'a man on skis stands on some snow'. How many words end with the letter 'n' in the sentence.

A:
3
****