题目内容：
根据以下材料，回答题
ImportanceofChildren'sOralHealth
FebruaryisNationalChildren'sDental(牙齿的)HealthMonth,butinchildrengoodoralcareiscriticaleveryday．Thefirstcomprehensivestudyonthenational'soralhealth,releasedrecentlybytheofficeoftheU.S．SurgeonGeneral,callsdentalandoraldiseasesa"silentepidemic(流行病),"eveninchildren．Thereportstatesthatmorethan51millionschoolhoursarelosteachyeartodental-relatedillness．Infact,arecentstudypointedtodentalcareasthemostcommonunmethealthneedamongAmericanchildren.
Tohelpcounterthis,theAmericanAcademyofPeriodontology(牙周病学)(AAP)islaunchinganefforttoeducatechildrenandparentsaboutthepreventionofdentaldiseasesinchildren.
"Thisisimportantbecauseoralproblemscanimpactself-esteemforchildrenandleadtoproblemsofeating,speakingandattendingtolearning,"saidMichaelMcGuirepresidentoftheAAP.
Commondentalproblemsseeninchildrenarecavities(龋洞)andgingivitis(龈炎)whicharefoundinthemajorityofU.S．children．"Whentheseproblemsarenotcaughtearlyandtreated,theycandevelopintomoresevereproblemsandcauseunnecessarytosuffering,"saidMcGuire,"however,muchofthetime,oralproblemsareavoidableproblems."
IntheRioGrandeValleyinTexas,agroupofmorethan120dentistsvolunteerdeliverdentalcaretothousandsoflow-incomechildreneachyearwithitsMobileDelnitthattravelsfromschooltoschool.
"AccordingtotheSurgeonGeneral'sreport,about37percentofchildrenhavenothadadentalvisitbeforestartingschool,"saidMcGuire．"Whenchildrendon'tseedentalprofessionalstheymisstheopportunitytohaveproblemscaughtearlybeforetheydevelopintolargerexpensiveproblemstotreat,andparentsmisstheopportunitytolearnhowtopromotegoodoralhabitsintheirchildren."
OnlyinFebruaryshouldattentionbepaidtochildren'soralhealth. A．Right
B．Wrong
C．Notmentioned
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