推断题。由第六段“‘Brain training’was once considered strange，but a study concludes that computerised brain exercises Can improve memory and attention in the over 65s．Importantly，these changes were large enough that participants repoaed significant im-provements in everyday activities，such as…”可知，大脑训练能够提高65岁以上的老人的记忆和注意力，并给出了例子——记住名字或者能够在吵闹的餐厅进行交谈，这和B项所讲的cope better with daily activities“更好地应对日常生活”意思相同，故选B。