Which of the Following Best Describes Plant Life in the Tundra

Which of the following best describes plant life in the tundra?

A) Tundra plants rely on the production of seeds that can withstand freezing to produce new plants perennially in the spring.
B) Tundra plants do not rely on the production of seeds that can withstand freezing to produce new plants annually in the spring.
C) Tundra plants must survive freezing in winter and desiccation in summer and must reproduce during the short window of opportunity in the spring and summer.
D) Tundra plants must survive freezing in winter and desiccation in summer and must reproduce during the short window of opportunity in the spring.