For a system of 4 linear equations in 3 unknowns, which of the following statements are true?
(i) The system can be inconsistent.
(ii) The system can have a unique solution.
(iii) The system can have infinitely many solutions.
A. (i)
B. (ii)
C. All of (i), (ii) and (iii)
D. (iii)
E. (ii) (iii)
