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: 'chopped ingredients in little bowls lined up on a kitchen counter'. How many words start with the letter 'k' in the sentence.
[A]: 1


[Q]: Sentence: 'a man taking a picture of himself in a bathroom'. How many words start with the letter 'p' in the sentence.
[A]: 1


[Q]: Sentence: 'a semitrailer truck as seen in its outer rear view mirror'. How many words start with the letter 'a' in the sentence.
[A]:
2