Answer:
I think A, B, C (first 3). The last 2 dont seem particularly helpful to the diversity problem in my opinion
Blanche, by retreating into hysteria and madness, and by refusing to acknowledge her sister as she leaves the apartment with the doctor, may be sparing Stella the horror of having to face the truth about her husband. Blanche's descent into madness shields Stella from the truth.
In Active Voice : I wear Rod Flanders's lucky socks to every World Series game.
In Passive Voice : Rod Flanders's lucky socks are worn by me to every World Series game.
Hope this helped, if not, I'm sorry, but please tell me if how did it help/not help so I can improve :)