Dappled markings covered his back and shoulders ; extending along his arms . The chest in contrast was creamy white . Atobe noticed the nipples and thought dimly ' it 's a mammal ' . A shout from the shore made them both start , and panicked , the creature ducked .

Based on the preceding passage, choose your answer for question Why would a passerby be spooked by this person ?
Possible answers:
(1). They are intruders .;
(2). They are crazed .;
(3). They are oddly built .;
(4). They are violent .;
The answer is:
(3).