At sea level atmospheric pressure, the partial pressure in a wet air of the gas "X" is 42 mmHg, the gas "Y" is 35 mmHg, the gas "Z" is unknown, and the gas "P" is also unknown. What are the partial pressures of "Z" and "P", given that the partial pressure of "P" is twice that of Z
a. (227.66, 455.33)
b. (212, 424)
c. (226.43, 452.86)
d. (196, 392)
e. None of the above