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 dog is laying down on a small couch'. How many words start with the letter 'a' in the sentence.

Answer: 2


Question: Sentence: 'a bus and two cars are going down a two way street'. How many words start with the letter 't' in the sentence.

Answer: 2


Question: Sentence: 'a baggage claim area with black suitcases on a baggage carousel'. How many words start with the letter 'b' in the sentence.

Answer:
3