Answer:
The answer below is ridiculous and is based off of no fact. The most commonly recognized parliamentary government is The United Kingdom. Others include Denmark Greece, Botswana, Estonia, Finland. The list goes on.
India
china
united states are the countries which are producing fibres
like cotton etc
in these countries India is a democratic country that is the parlimentry country
democratic means parlimentry in another way
china is also a democratic that is the parlimentry
united states is unfortunately a monarchy government
so if we should know what country's are democratic or parlimentary we should just see what countries are famous in doing things or producing somethings like fibres etc.