ALL of them......................
I think the answer would Be the letter B. HOPE this answer helps if it does please Friend me and give me a thanks.
Aluminum is 15 and copper is 35
I’m not 100% sure if this is a scientific theory but I’m going with the big bang theory. The big bang theory is a scientist best guess on how the world came to be. A 2013 map of the background radiation left over from the Big Bang, taken by the ESA's Planck spacecraft, captured the oldest light in the universe. This information helps astronomers determine the age of the universe.
