Select the correct answer. Which of these forms of spiritual resistance did Jews use during World War II?

A.
Jews smuggled grenades and other weaponry into ghettos to fight against the SS guards.
B.
Jews wore the Star of David to celebrate their religion and set themselves apart from others.
C.
Jews observed fasts until death.
D.
Jews continued to observe their religion and held secret ceremonies.
E.
Jews worked with local politicians to discuss the unfair treatment they experienced.