请认真阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，
A
WhenwomensittogethertowatchamovieonTV,theyusuallytalksimultaneously（同时的）aboutavarietyofsubjects,includingchildren,men,careersandwhat'shappeningintheirlives.Whengroupsofmenandwomenwatchamovietogether,themenusuallyenduptellingthewomentoshutup.Mencaneithertalkorwatchthescreen--theycan'td oboth--andtheydon'tunderstandthatwomencan.Besides,womenconsiderthatthepointofallgettingtogetheristohaveagoodtimeanddeveloprelationships--notjusttosittherelikecouchpotatoesstaringatthescreen.
Duringtheadbreaks,amanoftenasksawomantoexplaintheplotandtellhimwheretherelationshipbetweenthecharactersisgoing.Heisunable,unlikewomen,toreadthesubtlebodylanguagesignalsthatr evealhowthecharactersarefeelingemotionally.Sincewomenoriginallyspenttheirdayswiththeotherwomenandchildreninthegroup,theydevelopedtheabilitytocommunicatesuccessfullyinordertomaintainrelationships.Forawoman,speechcontinuestohavesuchaclearpurpose:tobuildrelationshipsandmakefriends.Formen,totalkistorelatethefacts.
Menseethetelephoneasacommunicationtoolforsendingfactsandinformationtootherpeople,butawomanseesitasameansofbonding.Awomancanspendtwoweeksonvacationwithhergirlfriendand,whenshereturnshome,telephonethesamegirlfriendandtalkforanothertwohours.
Thereisnoconvincingevidencethatsocialconditioning,thefactthatgirls'motherstalkedthemmore,isthereasonwhygirlstalkmorethanboys.Psychiatr istDrMichaelLewis,authorofSocialBehaviourandLanguageAcquisition,conductedexperimentsthatfoundmotherstalkedtoandlookedat,babygirlsmoreoftenthanbabyboys.Scientificevidenceshowsparentsrespondtothebrainbiasoftheirchildren.Sinceagirl’sbrainisbetterorganizedtosendandreceivespeech，wethereforetalktothemmore.Consequently,motherswhotr ytotalktotheirsonsareusuallypointedtoreceiveonlyshortgruntsinreply.
56.WhilewatchingTVwithothers,womenUsuallytalkalotbecausethey
A.areafraidofawkwardsilencewiththeirfamiliesandfriends
B.canbothtalkandwatchthescreenattheSametime
C.thinktheycanhaveagoodtimeanddeveloprelationships
D.havetoexplaintheplotandbodylanguagetotheirhusbands
正确答案：C
