Your answer is going to be A.
Answer: The character that might have said this quote was the father of Anne Frank Otto Frank. In his statement I think he meant that if we keep bickering and arguing we are going to bring ourselves to destruction which basically means we are the true enemies to ourselves.I do agree with this statement because Mr.Frank was kind of like the glue in the Secret Annex whenever it started to get heated up he cooled it down.So I know he knows what he is doing.
Explanation:
pls make me brainliest iv'e never gotten it if you do thankyou so much :D)))
The friends continue their journey and stop for lunch in a village where montmorency encounter a cat which he (or preferably it) finds annoying due to its strange behaviour.
Montmorency attacks the cat ,chases it, but to utter surprise the cat dosent move just waits there for the dog to come near it (the dog) and stares at it.(the dog )
Montmorency get little bit frightened (as according to J ) and stops in midway and begins to back away slowly.
Near Hambledon lock, they run out of drinking water and the lock keeper advices them to drink water from river but they they are somewhat aware of "germs of poison" in Thames. So they decide to drink water from cottage but still are suspicious of it being river water's but still drink it and find "it did not taste bad "
If u need more explanation feel free to ask me ...... Always there to help ya....:D