What are things to consider when determining the expertise of the author of a source? Select two answers.(1 point)

Responses

if the author writes in a formal style and serious tone
if the author writes in a formal style and serious tone
other books or texts they have written
other books or texts they have written
proven experience in the field they are writing about
proven experience in the field they are writing about
if they have good ideas about what they are writing about
if they have good ideas about what they are writing about
a college degree in the field they are writing about

The two correct answers are:

1. Other books or texts they have written.
2. Proven experience in the field they are writing about.