Hey there
Let us do some meaning analysis here
Meaning analysis:
In Germany, researchers have excavated wooden spears that are considered 400,000 years old. It can be seen from the excavation that the place where wooden spears is found was an old lakeshore ground used for hunting. This discovery is a piece of great evidence to prove that human ancestors used to hunt systematically from a time much earlier than what was previously assumed. This is the intended logical meaning.
A.
it appears was an ancient lakeshore hunting ground as stunning
evidence of human ancestors who
The wooden spears appear as something or appear to be something. 'Appears was' is Incorrect. The usage of it is also incorrect since the meaning here to present back to wooden spears which are plural. Also, this choice does not represent the intended meaning. The wooden spears act as stunning evidence that something not evidence of something. The intended meaning is to present what the evidence is about.
B.
it appears had been an ancient lakeshore hunting ground
and stunning evidence that human ancestors
This choice repeats the first two errors of choice AThe usage of 'and stunning evidence' fails to show the meaning that wooden spears are stunning evidence. It seems that the excavation was done from what appeared ground and stunning evidence. This meaning is incorrect.
C.
appears was an ancient lakeshore hunting ground and is stunning evidence that human ancestors
The usage of 'and stunning evidence' fails to show the meaning that wooden spears are stunning evidence.
D. appears to be an ancient lakeshore hunting ground, stunning evidence that human ancestors E.
appears that it is an ancient lakeshore hunting ground, stunning
evidence of human ancestors who
The usage of 'it' remains unclear here. The wooden spears act as stunning evidence that something not evidence of something. The intended meaning is to present what the evidence is about.