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.

[EX Q]: Sentence: 'a couple of hot dogs and napkins on a table'. How many words start with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a person holding a cell phone in their hand'. How many words start with the letter 'h' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a surfer with the head of his surfboard in the air and his arms outstretched as he is facing into the wave'. How many words start with the letter 'h' in the sentence.
[EX A]:
4