Which phrase from the sentence uses technical language to convey precise meaning?

in 1993, ready to try anything before time ran out for george, they put two female tortoises from the galapagos island of isabela into george's corral in the hopes that his genotype would survive in any descendants.

a)ready to try anything
b)into george's corral
c)before time ran out for george
d)that his genotype would survive

Read the excerpt from the dark game: true spy stories from invisible ink to cia moles. yet, by the time robert e. lee surrendered to ulysses grant at appomattox, virginia, some four years later, about 620,000 soldiers had died on the battlefields, more than american battle deaths in all other wars from the revolution through the vietnam war. what is the author’s primary purpose for including this detail? to inform readers about the differences between three military conflicts to persuade readers of the seriousness of the american civil war to entertain readers with tales from behind the lines of battle to encourage readers to visit battlegrounds in appomattox, virginia