By the time of Wallenberg's arrival there were only 230,000 Jews remaining in Hungary. With fellow Swedish diplomat Per Anger,[28] he issued "protective passports" (German: Schutz-Pass), which identified the bearers as Swedish subjects awaiting repatriation and thus prevented their deportation. Although not legal, these documents looked official and were generally accepted by German and Hungarian authorities, who sometimes were also bribed.
Short answer: He made passports for them and they were allowed through.
(not sure if this is correct but i found it on wiki, not the best but sometimes can have good info.)
Guarantees criminal defendants to right the trial by jury
After the Scientific Revolution, scientists no longer made their ideas about science fit the results of their experiments. They used to have so much freedom in creating theories to explain the results of their experiments. But after the Revolution, they had to have theoretical and proofs for their experiments.
The answer would be letter A.