In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

[Q]: Sentence: 'a man talks on the cellphone outside of a building'. How many words start with the letter 'o' in the sentence.
[A]: 3


[Q]: Sentence: 'post it notes scissors and glue stick on a table'. How many words start with the letter 's' in the sentence.
[A]: 2


[Q]: Sentence: 'a bathroom with records and cds in the shower stall and liquor above the toilet'. How many words start with the letter 't' in the sentence.
[A]:
3