Question

Time Allowed: 120 minutes
T12. Secret Message
The Big Beaver Boss has a secret message for his six agents. Unfortunately, the Big Beaver
Boss does not trust his agents equally. So the Big Beaver Boss split the message into four
pieces (1 to 4) and added levels of secrecy to each piece.
A piece of message with the seal , " can be read only by the agent who gets the piece.
A piece of message with the seal „#" can be read by its receiver and his subordinates (in
the picture below, the subordinates are shown downward, with the arrows pointing at the
headmen).
A piece of message with the seal ,,t" can be read by every agent.
The following picture shows the agents and the pieces they recieced.

Question/Challenge
Which agent has access to all parts (1 to 4) of the message?
A) Fox 1
B) subordinate of fox 1
C) bunny
D) Raccoon

this is a question of IBIC​

Answer 1

it's too long ...sry

I can't help you