题目内容：
请在第__(47)__处填上正确答案。
A．In her experiment participants were seated at computers and told not to hit the "Alt" key, because doing so would crash the systems. B．"In some ways," says Kassin, " false confession becomes a rational decision."
C．"It's a little like somebody's working on them with a dental ( 牙齿的 ) drill, " says Franklin Zimring, a law professor at the University of California at Berkeley.
D．"But adults are highly vulnerable too."
E．How could an innocent person admit to doing something he didn't do?
F．Redlich also found that the younger the participant, the more likely a false confession.
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