求解一道TPO句子简化题原句：The temperature increased dramatically in a s

求解一道TPO句子简化题
原句：The temperature increased dramatically in a short period of time (years rather than centuries),allowing for a growth of the hunting-gathering population due to the abundance of resources.
选项：
O
The resources needed by the growing hunting and gathering population increased rapidlyonce temperatures rose.
O
Dramatic temperature increases and the simultaneous growth of the hunting and gathering population led to the need for more resources.
O
Higher temperatures led to the existence of increased resources,thus
enabling the hunting and gathering population to grow.
O
The dramatic temperature increase occurred during the few years when abundant resources allowed the hunting and gathering population to grow.
但是为什么其他的都错了?谁来帮我解析一下