Context: The strange process of expulsion resumed , the hill peaking high with a pulsing movement and the skin tearing open . Rin could only hover in sympathetic agony while Manji bit down on a peeled stick and dug his fingers into the gravel . Again the emergence stopped and the rent began to heal , though the protrusion did n't retreat .
Question: Why would someone dig their fingers into gravel ?
Option 0: Grasping the gravel is a way to change focus from the pain .
Option 1: Gravel grabbing is   a fun game .
Option 2: Gravel is a good commodity to build with .
Option 3: Gravel is good to have if you want to throw it .
Answer: 0