The warmer temperatures at Zeke's destination caused the volume of air in his tires to increase.
The best answer I could find was when you Google it, that the fuse is of poor quality. I cannot leave you a link, but you can find it for yourself. Put in poor quality fireworks and all sorts of things will pop up. No pun intended.
The answer is D. Use the equation PV=nRT
P=(.567mol)(.0821)(300K)/4.5L
They have a different amount of neutrons.