3 blondes and doors

3 blondes were locked in a house when a voice said, “There is no electricity in this house, no windows, no way to survive except through picking the right doors. If you manage to succeed, you will be let free. If not, you will choose how to die from 3 options.”

“I’m not doing something as stupid as that!” the first one said. She was struck by a sword that came from nowhere. The others were scared, so they started through the doors.

There was a pink and blue door, they went through the blue.
One with a 7 and one with an 8, they picked 8. Pink, yellow, green, blue, and periwinkle, they chose yellow. The voice came and said “You have failed, so now you will die. You can die by the electric chair, being hung, or ending up like your little friend.

“I’ll be hung!”
“Me too!”They died.

“I did tell them there was no electricity, right?” the voice mumbled to himself…