About the notes present in the Currículo da Educação Básica do Sistema Municipal de Ensino de Blumenau (2021), judge the sentences below.

I.The language must not be fragmented, mainly because such fragmentation does not occur within the scope of effective language use practices.

II.It is up to the teacher to explain to the students that the languages must be respected, as they belong to the certain territories and cultures.

III.Language skills can be explored contextually among the different literacy practices, both reception and production.

The following is(are) correct proposition(s):