Grendel
Grendel is a 1971 novel by American author John Gardner. It is a retelling of part of the Old English poem Beowulf from the perspective of the antagonist, Grendel.
The rock that is formed by high heat in pressure is C. Metamorphic rock
Rocks that are weathered and eroded is A. Igneous rock
The answer is A. Fossils have been found by the local science club. Since the verb, found, is being done to the subject, fossils, it is in the passive voice. The others are in the active voice since the action is being done by the subject.