Denmark has approved a plan to build the world's first energy island in the North Sea. It will produce and store enough green energy to cover the electricity needs of how many million European households?

Denmark has approved a plan to build the world's first energy island i

1.	Denmark has approved a plan to build the world's first energy island in the North Sea. It will produce and store enough green energy to cover the electricity needs of how many million European households?
A.	2
B.	3
C.	4
D.	5
E.	6
Answer» C. 4