She stepped on my foot _______, not _______, which made me angry.

A．by chance; on purpose

B．on purpose; by chance

C．for purpose; by chance

D．by chance; for purpose

处置该金融资产，金融资产公允价值与( )之间的差额应当确认为投资收益，同时调整公允价值变动损益。

A．初始入账金额

B．面值

C．账面价值

D．买价