Which of the following error messages is displayed in excel solver when attempting to solve an unbounded problem? a. objective cell values do not converge. b. solver cannot improve the current solution. all constraints are satisfied. c. solver could not find a feasible solution. d. solver could not find a bounded solution.

i - in the context of technological globalization, people are immersed in a world where, physically distant, they remain independent.

ii - the evolution we have seen in technology and communication tools has been influenced by the globalized context in which we live today.

iii - we live in a systemic world, where occurrences in a particular country can affect others, even physically distant.

explanation: