What is the best way of revising the following passive voice sentence to active voice?

If anything is discovered, and the miner wishes to locate a claim, he must visit the recorder's office.

Question 12 options:

A:If the miner discovered anything and wished to locate a claim, he visited the recorder's office.


B:If anything discovers the miner, and he wishes to locate a claim, he visits the recorder's office.


C:If the miner discovers anything and wishes to locate a claim, he must visit the recorder's office.


D:If anything is discovered by the miner, and he wishes to locate a claim, he must visit the recorder's office.