Anatomy & Physiology II - M. Murphy
Lab: Blood Typing
Blood Types Determined:

Patrice:  A-
Barbara: A+        Incompatible
Samuel: B+         Incompatible
Ken: O-              Compatible!

Correct!  Chelsea's blood type is A-

Can Patrice safely receive a transfusion from Chelsea?

Yes, a transfusion is compatible

No, a transfusion is not compatible