Select the correct passive form of the given sentence.
The Japanese Emperor Akihito abdicated the Chrysanthemum Throne in April, 2019.

A

The Chrysanthemum Throne is abdicated by the Japanese Emperor Akihito in April,2019.

B

The Chrysanthemum Throne was abdicated by the Japanese Emperor Akihito in April,2019.

C

The Japanese Emperor Akihito was abdicated by the Chrysanthemum Throne in April, 2019.

D

The Chrysanthemum Throne has abdicated by the Japanese Emperor Akihito in April,2019.