Olivia is a UX researcher who conducts formative research on prototypes. She drafts a file with a photo of a woman and the following text accompanying:

Abishek is looking for a new phone. She is a $28-$year$-$old Accountant for a large bank, with an average annual income of $$89,000.$ She likes reading e$-$books and listening to music. Abishek is very comfortable with using her current Android phone, but isn$$t afraid to learn how to use other types of phones. She frequently travels and needs to use her phone for work communication such as emails and video calls.

Olivia$$s file is an example of what?

$-$ A researcher

$-$ An anti$-$persona

$-$ A prototype

$-$ A persona