What’s the correct scientific notation?

What’s the correct scientific notation?
A . 1 Ether = 10^18 wei, 10^9 Gwei, 10^3 Finney
B . 1 Ether = 10^19 wei, 10^13 Gwei, 10^3 Finney
C . 1 Ether = 10^16 wei, 10^13 Gwei, 10^3 Finney
D . 1 Ether = 10^18 wei, 10^6 Gwei, 10^6 Finney

View Answer

Answer: A