题目内容：
根据以下材料，回答题 ImportanceofChildren'sOralHealth
FebruaryisNationalChildren'sDental(牙齿的)HealthMonth,butforchildrengoodoralcareiscriticaleveryday．Thefirstcomprehensivestudyonthenation'soralhealth,releasedrecentlybytheOfficeoftheU.S．SurgeonGeneral,callsdentalandoraldiseasesa"silentepidemic(流行病)",eveninchildren．Thereportstatesthatmorethan51millionschoolhoursarelosteachyearfordental-relatedillness．Infact,arecentstudypointedtodentalcareasthemostcommonunmethealthneedamongAmericanchildren.
Tohelpcounterthis,theAmericanAcademyofPeriodontology(牙周病学)(AAP)islaunchinganefforttoeducatechildrenandparentsaboutthepreventionofdentaldiseasesinchildren.
"Thisisimportantbecauseoralproblemscanimpactself-esteemforchildrenandleadtoproblemsofeating,speakingandhearing,"saidMichaelMcGuire,presidentoftheAAP.
Commondentalproblemsseeninchildrenarecavities(龋洞)andgingivitis(齿龈炎),whicharefoundinthemajorityofU.S．children．"Whentheseproblemsarenotcaughtearlyandtreated,theycandevelopintomoresevereproblemsandcauseunnecessarysuffering,"saidMcGuire.
"However,muchofthetime,oralproblemsareavoidableproblems."
IntheRioGrandeValleyinTexas,agroupofmorethan120dentistsvolunteertodeliverdentalcaretothousandsoflow-incomechildreneachyearwithitsMobileDentalUnitthattravelsfromschooltoschool.
"AccordingtotheSurgeonGeneral'sreport,about37percentofchildrenhavenothadadentalvisitbeforestartingschool,"saidMcGuire．"Whenchildrendon'tseedentists,theymisstheopportunitytohaveproblemscaughtearlybeforetheydevelopintolarger,moreexpensiveproblemstotreat,andparentsmisstheopportunitytolearnhowtopromotegoodoralhabitsintheirchildren."
OnlyinFebruaryshouldattentionbepaidtochildren'soralhealth. A．Right
B．Wrong
C．Notmentioned
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