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: 'giraffe brought in ground next to some trees in exhibit'. How many words start with the letter 't' in the sentence.
[A]: 2


[Q]: Sentence: 'old junked blue truck in a field between two dead trees'. How many words start with the letter 't' in the sentence.
[A]: 3


[Q]: Sentence: 'a black dog standing near a man with skis'. How many words start with the letter 'b' in the sentence.
[A]:
1