In anthem, why does the world council of scholars reject equality 7-2521’s invention? (select all that apply.)

a. the invention did not work when equality 7-2521 presented it to the council, who found it to be faulty.

b. the council feels things must be known by all men to be true; his invention was not true.

c. the invention was unacceptable since equality 7-2521 worked on the invention alone which is forbidden.

d. the council members are jealous that he, a mere street sweeper could create such a thing.