下面文章中有4处需要添加小标题。请从以下选项（A、B、C、D和E）中选出符合各段意思的小标题选项中有一项是多余选项。

A.EarlytoBedEarlytoRise

B.ReadChallengingBooks

C.Relaxyourself

D.MinimizeTelevisionWatching

E.TakeTimetoReflect

FiveSimpleWaystoIncreaseYourIntelligence

Yourbrainneedsexercisejustlikeamuscle.Ifyouuseitoftenandintherightwaysyouwillbecomeamoreskilledthinkerandincreaseyourabilitytofocus.

Hereare5simplewaysanyonecansqueezeabitmoreproductivityoutoftheoldgraymatter.

1.__________-Thisisahardsell.PeoplelovevegetatinginfrontofthetelevisionmyselfincludedmoreoftenthanI’dlike.Theproblemiswatchingtelevisiondoesn’tuseyourmentalcapacityORallowittorecharge.It’slikehavingtheenergysappedoutofamusclewithoutthehealthbenefitsofexercise.

Whenyoufeellikerelaxingtryreadingabookinstead.Ifyou’retootiredlistentosomemusic.Whenyou’rewithyourfriendsorfamilyleavethetubeoffandhaveaconversation.Allofthesethingsuseyourmindmorethantelevisionandallowyoutorelax.

Exercise-IusedtothinkthatI'dlearnmorebynotexercisingandusingthetimetoreadabookinstead.ButIrealizedthattimespentexercisingalwaysleadstogreaterlearningbecauseitimprovesproductivityduringthetimeafterwards.Usingyourbodyclearsyourheadandcreatesawaveofenergy.Afterwardsyoufeelinvigorated（精力充沛）andcanconcentratemoreeasily.

2.__________-Manypeopleliketoreadpopularsuspensefictionbutgenerallythesebooksaren'tmentallystimulating.Ifyouwanttoimproveyourthinkingandwritingabilityyoushouldreadbooksthatmakeyoufocus.ReadingaclassicnovelcanchangeyourviewoftheworldandwillmakeyouthinkinmorepreciseelegantEnglish.Don’tbeafraidtolookupawordifyoudon’tknowitanddon’tbeafraidofdensepassages.Takeyourtimere-readwhennecessaryandyou’llsoongrowaccustomedtotheauthor’sstyle.

3.__________-Nothingmakesithardertoconcentratethansleepdeprivation.You'llbemostrejuvenatedifyougotobedearlyanddon’tsleepmorethan8hours.Ifyoustayuplateandcompensatebysleepinglateyou’llwakeuplethargic（无精打采）andhavetroublefocusing.Inmyex