He doubled up in her arms , then went limp . His body rolled over , his face wedging in the roots of a drift stump . Rin struggled to turn him over again ; small pebbles stuck to the bared front of his body . One hand still clamped over the broad smear of blood .
Why was Rin unable to turn him over ?
Pick the best answer from the following options:
A. He was injured and was worried about hurting himself .
B. None of the above choices .
C. He was trapped in a video game type " freeze " .
D. He had someone elses blood on him and did n't want to get anything else bloody .


A