Question

Which source is most likely an authority on the subject?

Dr. Vale, a pediatrician, discusses electrical circuitry on her home-improvement website.
Jonah, an amateur cook, teaches his son how to make the best grilled cheese sandwiches.
Susan, an architect, presents her hand-made quilts at the Quilting Society.
Dr. Patel, a cardiologist, presents her findings on heart disease.

Answer 1

letter D

Dr. Patel, a cardiologist, presents her findings on heart disease.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

i say the third one with susan the architect and Dr. Patel the cardiologest

hope this helps :p