Provide two reasons for an outdated costing system.

When using the general methods to estimate cost behavior,  A. It is a good idea to use multiple methods so results can be compared B. Managers often apply their own best judgement as a first step in the estimation process C. Results are likely to differ from method to method D. Large differences in methods suggest that the cost cannot be estimated.

When the cost of lost units must be assigned, and those some units must be ignored in an equivalent unit schedule, these units are considered a. normal and discreteb. normal and continuousc. abnormal and discreted. abnormal and continuous (Please give a brief explanation why the answer is correct)

“In decision making, full (absorption) costing approach has become entirely useless as it leads to wrong decisions”. Provide examples and evaluate the statement.