The augmented matrix of a linear system has been reduced by row operations to the form shown. continue the appropriate row operations and describe the solution set of the original system. 0 0 3 0 11 2 0 01 1 1 8 - 5 select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. o a. the solution set has exactly one element (type integers or simplified fractions.) o b. the solution set has infintely many elements. o c. the solution set is empty.