Harper had always been a curious child, wanting to know how things operated and what made them run. While watching her father install new light fixtures, she marveled at the intricacies of how electricity worked. She asked her father multiple questions to satisfy her curiosity. Harper's mother had warned her husband against answering every question as it would slow the installation process. "You're opening Pandora's box," she said.

Which of the following is the allusion?
electricity

Harper

Pandora's box

light fixtures

Pandora's box

The allusion in the passage is to "Pandora's box".

The allusion in this passage is "Pandora's box." Allusion refers to a reference to a person, place, thing, or event from literature, history, mythology, or another source that the author expects the reader to recognize and understand. In this case, the author is using the phrase "Pandora's box" figuratively to suggest that answering all of Harper's questions about electricity might lead to more questions, potentially distracting her father from installing the light fixtures.