(Originais Teachy 2023) - Question Hard of Spanish

In a conversation between two friends, one of them says: 'Do you remember that restaurant we went to last year? The waiter who served us was very friendly!'. In the context of this conversation, what reference element is present in the friend's speech when referring to the waiter?

Identify and explain the rule of using the letter 'h' in Portuguese words that start with this grapheme, considering both words with silent 'h' and words with 'h' followed by a vowel. Also, discuss the historical origin of the presence of this letter in the Portuguese language and its role in faithfully representing the etymology of words. To exemplify, mention 5 words with silent 'h' and 5 words with 'h' followed by a vowel, explaining the particularities of each group regarding pronunciation and the use of 'h'.

Excerpt: "I know nothing about this sea, I don't know its ancient name. The map only describes features in almost a dream, the sheet in green and white. I don't know if there's a bird or wind. My compass tears the paper, points to the north close to my disoriented hand. I search in the leaf's veins for some compass." - Manoel de Barros, from the book The Book About Nothing. Based on the excerpt from the book "The Book About Nothing" by Manoel de Barros, demonstrate your knowledge of the linguistic structure, considering the following requests: a) Identify the vowel clusters, consonant clusters, and digraphs present in the quoted text and classify them. b) Perform the syllable division of the words "feições", "desnorteada", and "bússola". Then, indicate the graphic accentuation of each of these words, explaining the applied rule.