请教xdf sc section5-9

floating in the waters of the equatorial pacific,an array of buoys collects and transmits data on long-term interactions between the ocean and the atmosphere,interactions that affect global climate.

A.atmosphere ,interactions that affect

B atmosphere,with interactions affecting

Catmosphere that affects

Datmosphere that is affecting

Eatmosphere as affects

答案是Ａ，请教一下为什么啊？这是什么结构啊

interactions that affect...作long-term interactions between the ocean and the atmosphere 的同位语。

thank you!是跳跃修饰吗？怎么不常见？题都做昏了

大全187和这个题类似

        By analyzing the advanced olfactory apparatus of Pleistocene chordates, paleozoologists have discovered a link between the brain’s regions of scent discrimination and its regions of long-term memory storage, a link that could prove invaluable in the treatment of amnesia victims.

(A) paleozoologists have discovered a link between the brain’s regions of scent discrimination and its regions of long-term memory storage

(B) a link between the brain’s regions of scent discrimination and its regions of long-term memory storage has been discovered by paleozoologists

(C) there is a link that paleozoologists have discovered between the brain’s regions of scent discrimination and its regions of long-term memory storage

(D) the discovery of a link between the brain’s regions of scent discrimination and its regions of long-term memory storage was made by paleozoologists（A）

(E) the brain’s regions of scent discrimination and long-term memory storage have a link that was discovered by paleozoologists

从句子的逻辑意思判断，不可能是atmosphere影响全球气候，只可能是interactions影响。that 从句直接跟在atmosphere后面，可以看成是修饰atmosphere的。即便修饰的是interactions,主谓也不一致(affects)。