According to john smith why did chief powhatan decide to spare smith's life

On his way to one village, Smith said that he was captured by Powhatan Indian scouts. Their chief, also called Powhatan, thought that Smith must die. Smith described that Powhatan's men held his head against a rock. Smith saw them raise their weapons. Suddenly, the cheif's daughter, Pocahontas, rushed forward. She "got [my] head in her arms," Smith declared, "and laid her own upon [mine] to save [me] from death."

The correct answer is "bantu".