You and your sister both have a small camping tent set up in the backyard. you each have two strings of lights to hang inside the tent. you power your lights with a 9-volt battery and your sister uses an extension cord and powers her lights from an electrical outlet on the deck.
what is the best conclusion the you can make about this situation?
a
your lights shine the brightest because your battery produces less power.

b
your lights shine the brightest because your battery produces more power.

c
your sister's lights shine the brightest because the electrical outlet has less power.

d
your sister's lights shine the brightest because the electrical outlet has more power.