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 bunch of ties that are on a metal rack'. How many words start with the letter 't' in the sentence.
[A]: 2


[Q]: Sentence: 'a msall bus going down a road with a street sign'. How many words start with the letter 'd' in the sentence.
[A]: 1


[Q]: Sentence: 'a road with a crosswalk in the middle of it'. How many words start with the letter 't' in the sentence.
[A]:
1