Science has revealed the mysteries of nature to man.

Answer: Option B

Released : allow or enable to escape from confinement; set free.
Disclosed : make (secret or new information) known.
Opened : move (a door or window) so as to leave a space allowing access and vision.
Cleared : easy to perceive, understand, or interpret.
Revealed : make (previously unknown or secret information) known to others.

Synonym of Revealed is Disclosed