Do these two sentences from wikipedia have the same meaning?
In 1955 , it became the Central Electricity Generating Board , which in turn became the Central Electricity Authority in 1957 .
In 1955 , the company became the Central Electricity Authority , which in turn became the Central Electricity Generating Board in 1957 .

Select from the following.
(A). no.
(B). yes.
The answer is:
(A).