This is an example of constitutional monarchy type of government.
Option: C
Explanation:
In constitutional monarchy King or Queen normally shares power with the British parliament where in any issue British parliament discuss, take a decision and finally recommend it for granting to Queen. In military dictatorship only one authority has the supreme power to lead.
In representative democracy public's opinion stands first. They choose the ruler of their country through electoral system where prime minister is the operational head of the country and president plays a supporting role. E.g. India. In communist state president is the head of the country. E.g. China.
If Javier was a typical toddler, he will likely master both
of the language in an early experience as he is still young, he had learned to
adapt and input the language skills that he may acquire from his parents in
which his language skill will proceed normally and with proper grammar in both
languages.