Passive voice = -ed
C) <span>After her death in 1886, her sister discovered packets of her poems in her drawer. </span>
Most words tend to do that depending on how you use them and where they are located
Yes this can be a cautionary tale
chimpanzee ,elephants i could go on with a list, but studies show about Elephants pass intelligence test with 'profound implications' but i think that it is illegal to do actual tests like lab rats but yeah hope this helps