A sample of gas is compressed while its temperature is kept constant, from $1500\,\text{kPa}$ to $6000\,\text{kPa}$. Its volume decreases from $76.0\,\text{cm}^3$ to $20.5\,\text{cm}^3$. Which statements could explain this result?
- A1, 2 and 3
- B1 and 2 only
- C2 and 3 only
- D1 only