题目内容：
Questionsarebasedonthefollowingpassage:
Concerningmoneyoranythingelse,conflictsbetweenhusbandandwifeusuallyreflectapowestruggle．Conflictsbetweenparentandchildoftencenteraroundthesameissue．Aschildrenenteadolescence,theybegintodemandgreaterfreedomtogowheretheyplease,dowhattheyplease,andmakedecisionswithoutparentalinterference．ManyAmericanparentsdonotknowhowtodealwiththeirteenagersandseekadvicefrombooks,lectures,andparenttrainingcourses．Parentswanttomaintainafriendlyrelationshipwiththeirteenagersandalsowanttoguidethegnsothattheirbehaviorwillbewhatevertheparentsconsiderproperandconstructive．
Butinasocietyofrapidlychangingsocialandmoralvalues,parentsandchildrenoftendisagreeaboutwhatisimportantandwhatisright．
Argumentsmayconcernsuchunimportantmattersasstylesofdressorhairdos．Butquarrelsmayalsoconcernschoolwork,afterschooljobs,decisionsuseofthefamilycar,dating,andsexbehavior．Somefamilieshaveseriousproblemswithteenagerswhodropoutofschool,runawayfromhome,oruseillegaldrugs．Becausesomuchpublicityisgiventotheproblemteenager,onegetstheimpressionthatallteenagersaretroublemakers．Actually,relativelyfewadolescentsdoanythingwrong,andnearlyallgrowupinto"solidcitizens"whofulfillmostoftheirparents'expectations．Infact,recentstudiesshowthatthe"generationgap"isnarrowing．Thevastmajorityofteenagerssharemostoftheirparents'valuesandideas．
Manyparentsfeelthattheygetalongwiththeiradolescentsquitewell．
Accordingtothewriter,conflictsbetweenhusbandandwifeusuallyreflect（ ）． A．feelingofhatred
B．powerstruggle
C．thattheydon'tcareforeachother
D．thattheymayappealtodivorce
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