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(A)According to psychologists and neuroscientists, we cannot divide our attention like that.
(B)But despite what many of us think, people cannot simultaneously e-mail and talk on the phone.
(C)But the researchers say that many of us do not like, or even hate, to do many things in a short period of time at work.
(D)Although doing many things at the same time can be a way of making tasks more fun and energizing, we have to keepin mind that we sacrifice focus when we do this.