What is the meaning of precise

The definition is “ marked by exactness and accuracy of expression or detail”

As the boys sleep, military airplanes battle fiercely above the island. none of the boys sees the explosions and flashes in the clouds because the twins sam and eric, who were supposed to watch the signal fire, have fallen asleep. during the battle, a parachutist drifts down from the sky onto the island, dead.

Ithink the answer is c hope that works