Under the condition that reservoir pressure is greater than the original bubblepoint pressure， the solution gas oil ratio is（） the solution gas oil ratio at bubblepoint.

Under the condition that reservoir pressure is greater than the original bubblepoint pressure， the solution gas oil ratio is（） the solution gas oil ratio at bubblepoint.
A.greater than
B.equal to
C.less than
D.less or equal to
正确答案：equal to