Which statement about "share buyback" is correct?  (  )

A．If the repurchase price is below the issue price, an accounting "gain" results.
B．If the repurchase price is below the issue price, the difference goes to "common shares."
C．If the repurchase price is below the issue price, the difference goes to "share premium."
D．If the repurchase price is below the issue price, an accounting "loss" results.