There are age-related differences in our ability to lie. These are【B1】______the developmen

t of the prefrontal cortex—a part of the brain involved in controlling our behavior. It doesnt fully develop until young【B2】______, after which it gradually declines. We【B3】______that the ability to lie would also follow this【B4】______and thats what we found. We focus on the cognition of lying—how hard it is to lie,【B5】______we can judge by how long it takes a person to【B6】______a false statement. Theres a lot of evidence suggesting lying is more【B7】______demanding than telling the truth. Lying is a very【B8】______phenomenon. There are many【B9】______involved—the motivation to lie, emotions , social factors and so on. We【B10】______the cognitive aspect of lying. Its a narrow scope, but that【B11】______us to apply science to the issue. Why do young adults lie【B12】______？ I am speculating, but it【B13】______has something to do with gaining【B14】______at that age—becoming an individual and【B15】______themselves from their parents or teachers. They tend to lie more to authority figures. Weve been developing computerised tests where we try to【B16】______whether a person is lying or not, based on how fast they respond. Another approach might be to make lying more【B17】______You could ask them to tell their story in【B18】______order, for example, or ask questions that they wouldnt【B19】______For a long time, lie detection has focused on techniques that are based on stress. But these gave a lot of false positives, because truth-tellers can get as stressed as【B20】______

【B1】

A．in accordance with

B．in line with

C．in comparison with

D．in addition to