Which of the Following Statement/s Is/are True

Multiple Choice

Which of the following statement/s is/are true?

A) Weighted average costs provide a better basis for cost control than FIFO costs.
B) Weighted average costs provide a better basis for performance evaluation than standard costs.
C) Cost per equivalent unit provides a measure of production efficiency.
D) Weighted average costs provide a better basis for cost control than FIFO costs AND cost per equivalent unit provides a measure of production efficiency.