Now that she is out of a job, Lucy ___ going back to school, but

Now that she is out of a job, Lucy ___ going back to school, but she hasn’t decided yet.
A、had considered
B、has been considering
C、considered
D、is going to consider
【正确答案】：B
【题目解析】：既然她已经离职了，露西就一直在考虑回学校的事，但是她还没有下定决心。