(a) An accused may be found guilty of any of the following:
         (1) The offense charged.
         (2) A lesser included offense.
         (3) An attempt to commit the offense charged.
         (4) An attempt to commit a lesser included offense,
    
if the attempt is an offense in its own right.
    (b) In this Article, “lesser included offense” means:
         (1) an offense that is necessarily included in the
    
offense charged; and
        (2) any lesser included offense so designated by
    
regulation prescribed by the Governor.
    (c) Any designation of a lesser included offense in a regulation referred to in subsection (b) shall be reasonably included in the greater offense.