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: 'mounds of plantains are on display at market stalls'. How many words start with the letter 'm' in the sentence.

A: 2
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Q: Sentence: 'a man on a beach throwing a frisbee while two people walking the water'. How many words start with the letter 'a' in the sentence.

A: 3
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Q: Sentence: 'a man sitting at a table with an open binder pointing at the page'. How many words start with the letter 'a' in the sentence.

A:
5
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