假设你是你们学校的学生会主席，请代表学生会起草一份倡议书，号召全校同学行动起来，为环保运动做出自己的努力。同时下周六学校将组织同学在全市进行环保宣传活动，征召志愿者到校学生会报名。

A．She became a pessimistic writer.
B．She became indifferent to people’s suffering.
C．She wrote novels of chaos and violence in her later life.
D．She created in many of her novels a peaceful world in which people like her aunt could live happily.