The answer is D. Ceremonial ties and monarchical rule.
I hope this helps!
Have a nice day!
~Maddie
A company with a pure monopoly means that a company is the only seller in a market with no other close substitutes. ... Also, with pure monopolies, there are high barriers to entry, such as significant start-up costs preventing competitors from entering the market.
At the insistence of the powerful Russian Orthodox Church, the Kremlin is trying to determine if the remains of Czar Nicholas and his family are who there are said to be – despite little doubt among historians
