An ideal gas undergoes an isothermal process starting with a pressure of 2 × 105 Pa and a volume of 6 cm3. Which of the following might be the pressure and volume of the final state?
A. 1 × 105 Pa and 10 cm3
B. 3 × 105 Pa and 6 cm3
C. 4 × 105 Pa and 4 cm3
D. 6 × 105 Pa and 2 cm3
E. 8 × 105 Pa and 2 cm3