He said his own opinion and not everyone did that, so he drawed attention.
In a constitutional monarchy, AN ELECTED PARLIAMENT usually makes the decision about policy and economics;
A constitutional monarchy is a type of government in which a monarch shares power with a constitutionally organized government. Most constitutional monarchies have strictly ceremonial duties while other have some reserve power depending on the constitution. Constitutional monarch can not set public policies.
All there measures helped to regulate the stock market EXCEPT (B) Setting stock prices.
The Soviet Union did this because they wanted to rebuild and expand their country after massive destruction and loss of life during the war. Essentially this aggressive expansion and annexing of these countries made the world realize that the Soviets were a massive threat to the world even though they were allies during WWII. I hope this helps :)