Investors are taking heed of the latest warning from Japan 's top financial diplomat Zembei Mizoguchi that Japan would act to prevent excessive swings in rates .

Investors kept in mind Tuesday 's warning from Japan 's top financial diplomat Zembei Mizoguchi that Japan would act to prevent excessive swings in currency rates .

Select from the options at the end. Do the above sentences mean the same thing?
Options are:
(A). no
(B). yes
(B).