Which statement correctly describes the difference between a generated and an aggregate route?

Which statement correctly describes the difference between a generated and an aggregate route?

A.
An aggregate route can be a supernet whereas generated routes are classful.

B.
A generated route has a forwarding next hop that is inherited from a contributing route.

C.
An aggregate route has a forwarding next hop that is inherited from a contributing route.

D.
Only aggregate routes can be re-advertised through BGP using a policy.

Explanation: