Answer
(B) They are the only trophic level that can use the sun's energy to create
Explanation:
Its right on Edge 2020.
Parasites would want to keep their hosts alive because they cannot survive without one. Without a host, parasites will die off, meaning that they wouldn’t want to kill off their hosts, after all, that would kill them too.
C6H12O6 Carbon six, Hydrogen twelve, oxygen 6