Answer:
Q = 1.5 kJ
Step-by-step explanation:
It is given that,
The specific heat for aluminum is 0.900 J/g°C
Mass of sample, m = 3.8 g
Initial temperature,

Final temperature,

We need to find the heat released. The amount of heat released is given by the formula:

or

So, the correct option is (A) i.e. 1.5 kJ.