Which of the Following Best Describes the Halo Effect

Which of the following best describes the halo effect?

A) When people consider a person good in one category, they are likely to make a similar evaluation in other categories.
B) Given a list of items to remember, people tend to remember the first few things more than those things in the middle.
C) It is the phenomenon by which individual performance decreases as the number of people in the group increases.
D) When people make decisions, they tend to do so by contrasting between the decision item and reference items.