Robin Corporation,a Calendar Year C Corporation,had Taxable Income of $1

Robin Corporation,a calendar year C corporation,had taxable income of $1.9 million,$1.2 million,and $900,000 for 2010,2011,and 2012,respectively.Robin has taxable income of $1.5 million for 2012.The minimum 2012 estimated tax installment payments for Robin are:

A) April 15,2012,$76,500; June 15,2012,$76,500; September 15,2012,$76,500; December 15,2012,$76,500.
B) April 15,2012,$110,500; June 15,2012,$127,500; September 15,2012,$127,500; December 15,2012,$127,500.
C) April 15,2012,$127,500; June 15,2012,$127,500; September 15,2012,$127,500; December 15,2012,$127,500.
D) April 15,2012,$76,500; June 15,2012,$178,500; September 15,2012,$127,500; December 15,2012,$127,500.
E) None of the above.