Riddle

I drift forever with the current and flow to your everyday life. I make living easy but I am good at killing people too. What am I?

Choose an answer

A.Water
B.Fire
C.Oil
D.Electricity
Hint: It's a word with 11 letters, starting with "E".

Answer

Electricity

Why this is the answer

Electricity powers modern daily life through the grid, but it's also capable of delivering a fatal shock.

This riddle is filed under "What Am I?" Riddles and rated Medium.