Which sentence correctly rewrites the following sentence using active voice?
Red meat has been associated with an increased risk of type 2 diabetes in a recent study.

A. According to a new study, red meat is linked to an increased risk of type 2 diabetes.
B. Eating red meat has been associated with type 2 diabetes in a new study.
C. Red meat consumption is connected to an increased risk of type 2 diabetes, says a new study.
D. According to a recent study, eating red meat leads to an increased risk of type 2 diabetes.