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 man touching a bird on top of a cage'. How many words start with the letter 'a' in the sentence.

A: 3
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Q: Sentence: 'there is a very large table with many foods and people sitting at it'. How many words start with the letter 'a' in the sentence.

A: 3
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Q: Sentence: 'a ladder sitting up against a red wall in a room'. How many words start with the letter 'a' in the sentence.

A:
4
****