Q780191 - Prefeitura do Rio de Janeiro - RJ - 2017 - Prefeitura do Rio de Janeiro - Professor de Inglês

Read the following article and answer question based on the text.

The main communicative purpose of the text is to:

a) explain why a certain problem may have no immediate solution
b) present a problem and discuss possible solutions to it
c) present a problem and emphasize how difficult it is to solve it
d) explain why the solution to a certain problem may be difficult