PART A: Which statement best expresses the central idea of the text?

A Halloween is the best time for behavioral

scientists to study differences between children

and adults.

B Food is a great tool for studying how people

make decisions because each person has a

favorite food.

C Halloween is the only time when behavioral

scientists can observe the choices that people

make.

D Behavioral scientists use Halloween to observe

how small changes affect the choices that people

make.

B. Food is a great tool for studying how people make decisions because each person has a favorite food.

Explanation:

Food is a great tool which assist scientists in studying how peopl make decisions because it has been proven that each individual has a favorite food. So this is a great time to study how every individual would react when presented with their favorite Food Unlike when they are given anyother regular food.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation:

throughout history, economists have always thought  ..