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 riding on top of a wave on a surfboard'. How many words start with the letter 'o' in the sentence.

A: 3
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Q: Sentence: 'a very large pizza with pepperoni and olives and someone taking  massive slice'. How many words start with the letter 'l' in the sentence.

A: 1
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Q: Sentence: 'a man in a vintage tuxedo opens his mouth while holding a beer'. How many words start with the letter 'm' in the sentence.

A:
2
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