Nthis speech, demosthenes tries to warn people about an attack on greece. which statement best describes demosthenes's claim?

A.  

Demosthenes wants Athenians to believe that Athens is secure and no enemy can enter their country.

B.  

Demosthenes warns Athenians not to be naïve and to be prepared for any circumstances.

C.  

Demosthenes assures Athenians that nothing will change as long as their enemies don’t attack the city.

D.  

Demosthenes claims that Athens will be destroyed because several Athenians have joined the enemy’s side.