Twelve Days Ago,ANZ Bank Declared a Dividend of $1

Twelve days ago,ANZ bank declared a dividend of $1.34 a share.The ex-dividend date is tomorrow.All else constant,which one of the following is the best estimate of ANZ's opening share price tomorrow?

A) $1.34 lower than today's closing price
B) the same as today's closing price since the dividend is expected
C) today's closing price minus an amount approximately equal to the after-tax value of the dividend
D) $1.34 higher than today's closing price
E) today's closing price plus an amount approximately equal to the after-tax value of the dividend