The statements above,if true, best support which is following as conclusion?

Question

Accepted Answer

A Through survey of a planet's surface is insufficient to establish beyond a doubt that the plabets contains no life

Answer

The location in the the bedrock,Where microbial life was found was not near a system of volcanic vents through which hydrogen and other gases roses from the interior of earth.

Answer

Bacteria are able to exist at the molten center of earth

Answer

None of them