Final answer:
In the book 'Resistance,' Chaya successfully smuggled weapons into ghettos by hiding them in her clothes, using a false-bottom suitcase, and having them delivered by the Polish Home Army.
Step-by-step explanation:
In the book Resistance, Chaya smuggled weapons into ghettos through multiple means. One method she used was to hide them in her clothes. She also carried them in a false-bottom suitcase making it difficult for the occupiers to detect the weapons. Additionally, there were occasions when the Polish Home Army was involved in the delivery of weapons into the ghettos to aid the Jewish resistance efforts. Therefore, the correct answer to how Chaya smuggled weapons into the ghettos is (d) All of the above.