Just wait. They'll tell you.
When you ask them "2+2 is?":
None, its already lit fam. I cannot take credit for this due to being told this joke by a freind. He was in fact lit af.
Zir holds it up to the socket and waits for the world to revolve around zirself.
None. They wait for the electrician to make a mistake and yell at them for doing it wrong.
A 14 year old boy in the U.S. is a freshman and one in Mexico is a senor