Answer:
The first thing one should do when using a general rubric to evaluate a piece of writing
B. Read the passage
Explanation:
A rubric is a guide which is made to give the scores about the writing. It helps the teacher to evaluate and assist the writing of the students. On the other hand, it helps the student to improve his performance and writing skills. The first step is to read the written assignment and then read the criterion on the rubric.