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.
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Question: Sentence: 'a man with baseball gear on holding a bat in his hands'. How many words start with the letter 'a' in the sentence.

Answer: 2


Question: Sentence: 'a giraffe is standing behind a stone wall'. How many words start with the letter 'a' in the sentence.

Answer: 2


Question: Sentence: 'a man stepping from a dock onto a coast guard boat'. How many words start with the letter 'a' in the sentence.

Answer:
3