The answer is Closure.
Gestalt is a psychology term which means "unified whole". It refers to theories of visual perception developed by German psychologists in the 1920s.
There are several Gestalt principles and one is the principle of closure. In addition all the Gestalt principles apply to hearing just as well as they do to vision. Closure basically means that when there is something unfinished in what we can see or what we are hearing or experiencing our brain has the ability to automatically fills in gaps in the stimulus. It creates closure.
The British appointed William Pitt<span />
<span>The right answer is a positive reinforcer.
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</span><span>Positive reinforcement is that in which, following a behavior, a reward or pleasant consequence is obtained. This reinforcement can be from a physical object, to a situation or even to the obtaining of a pleasant emotion. In this case, the rat obtains food, water, heat and safety as a positive reinforcement, for this reason, he wishes to enter the house.
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</span><span>I hope this information can help you.</span>
In my opinion, the first alternative is correct (A).
The role of the media in an election is to convey information about the actual scenario and the measures promised by the candidates during the campaign. In this context, the media selects the themes that have the greatest popular appeal and that will affect the majority of the population, such as health and education.
In this way, media somehow directs the campaign by exploring the most controversial and people-sensitive issues.