The Heat Flow for the Reaction
C₂H₆(g)+ 3 $\rightarrow$ 2CO₂(g)+ 3H₂O(l)
Measured in a Bomb Calorimeter Is -1553

The heat flow for the reaction
C₂H₆(g) + 3.5O₂(g) $\rightarrow$ 2CO₂(g) + 3H₂O(l)
Measured in a bomb calorimeter is -1553.5 kJ/mol at 298 K.At this temperature, $\Delta$ U is

A) (-1553.5 kJ/mol)
B) (-1552.3 kJ/mol)
C) (-1547.3 kJ/mol)
D) (-1559.7 kJ/mol)