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 skiing down a mountain on a sunny day'. How many words start with the letter 'm' in the sentence.
[A]: 2


[Q]: Sentence: 'a bird is drinking out of a red dish'. How many words start with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'there are many people riding this train together'. How many words start with the letter 't' in the sentence.
[A]:
4