Find the different one
You pressed the correct button.
It appears that the letters correspond
to the first letter of each word shown in the picture.
A for Apple, C for Cat, and E for Elephant.
Therefore, the correct answer was E.
You press the E button beneath the frame.
Moments later, a section of the wall beneath the buttons
slides open, revealing a treasure inside.
You can see the small hidden compartment
and retrieve the treasure.
After securing the treasure, you leave the area.
You have successfully escaped.
You have secured the treasure.
Congratulations!