In the last sentence, the underlined word one refers to:

Questões de assuntos semelhantes

• The author’s main claim in Text I is that
• Based on the text it is correct to affirm that
• In the view of the PageGroup’s CEO, economic slowdowns in Latin America
• In …less than one percent of it can easily be used… (1st paragraph), the pronoun in bold refers to:
• Judge the following item according to text 5A5AAA.Having many access links makes a network more trustworthy compared to other kinds of networks.