Adults mainly feed on leaves of '' Corylus avellana '' , '' Quercus '' and '' Crataegus '' species , while larvae possibly feed in leaf litter .
Adults may feed leaves of species '' Corylus avellana '' , '' Quercus '' , and '' Crataegus '' , while larvae mainly feed in leaf litter .

Select your answer from the options. Do these sentences mean the same thing?
Available choices:
(a). no
(b). yes
(a).