Read the scenario below and answer the question that follows.

Michael is a writer from Oklahoma. He was born in Ohio, but his family moved to Tulsa when he was young. He lived in Tulsa ever since then. In an article he wrote for a local magazine, Michael explained that Tulsa is the “best place to live in Oklahoma.”

Think about perspectives and bias. Which of these factors is the most important reason why Michael’s statement might have been biased?
A.
He has lived in Oklahoma for most of his life.
B.
He is a writer and a journalist.
C.
He is originally from another state.
D.
He has lived in Tulsa since his childhood.