Which of the following examples contain passive voice? Choose all that apply.

The rebellion of the cows was to start soon.

Bessie reminded each of the other Guernseys of their roles.

No milk was delivered that day.

Reaction was immediate and swift.

The spokesbovine $--$ unaware that "spokesbovine" was a violation of Associated Press style $-$was captured and sentenced to four years in the cheese showroom.