The internet and social media have increased the level of interactions between politicians and citizens, but how has their use changed the nature of the interactions? a. their use has made interactions more volatile. b. their use has structured the nature of the interactions. c. their use has increased the formality of the interactions. d. their use has required citizens to be proactive.

d.Their use has required citizens to be proactive.

Explanation:

The social media and internet have connected the politician and the citizens over the years. We have many social media platforms like Twitter, Instagram, Fb, and many more .  

These sites have made it easy for a politician to connect with the citizen without any stress and also these sites serves as a platform where the citizens can interact with the politicians, share their view on a particular issue. For example, Trump tweeted on twitter to warn American citizens from traveling to some part of Nigeria all because of the Boo haram.

The use of social media and the internet have made the citizens to be proactive.

the berlin blockade was an international crisis that arose from an attempt by the soviet union, in 1948–49, to force the western allied powers (the united states, the united kingdom, and france) to abandon their post-world war ii jurisdictions in west berlin. in march 1948 the allied powers decided to unite their different occupation zones of germany into a single economic unit. in protest, the soviet representative withdrew from the allied control council. coincident with the introduction of a new deutsche mark in west berlin (as throughout west germany), which the soviets regarded as a violation of agreements with the allies, the soviet occupation forces in eastern germany began a blockade of all rail, road, and water communications between berlin and the west. on june 24 the soviets announced that the four-power administration of berlin had ceased and that the allies no longer had any rights there.

the answer is mass marketing.