Subject: mathqa
Question: after an ice began to melt out from the freezer , in the first hour lost 3 / 4 , in the second hour lost 3 / 4 of its remaining . if after two hours , the volume is 0.3 cubic inches , what is the original volume of the cubic ice , in cubic inches ?
Option: 
A: 3.0
B: 8.0
C: 2.5
D: 4.8
Answer: D