HelenKellerwasbornnormalandhealthy.Butwhenshewasoneyearold,shehadaseriousillnesswithaveryhighfever.Afterthat,Helenwasneverabletoseeorhearagain.AsachildHelenwasangryandlonely.Butahappythinghappenedwhenshewassixyearsold.Herparentsgotateacherforher.TheybroughtayoungwomanAnneSullivantostayattheirhouseandhelpHelen.Aftermuchhardwork,Helenbegantolearnsignlanguage.AnnetaughtHelenmanyimportantthings,suchashowtobehavelikeotherchildren.BecauseHelenwassosmart,shelearnedthingsveryquickly.ShelearnedhowtoreadBraille(盲文).Whenshewaseight,shebecamefamous.Peoplewereamazedatwhatshecoulddo.Whenshewas20yearsold,shewenttocollege.Helendidsowellincollegethatamagazinepaidhertowritethestoryofherlife.Aftercollege,shedecidedtoearnalivingbywritingandgivingspeeches.Shetraveledallaroundtheworld.Sheworkedtogetspecialschoolsandlibrariesfortheblindanddeaf.Shewrotemanybooks,includingoneaboutherteacher,AnneSullivan.21.WhichofthefollowingstatementistrueaboutHelenKeller?
A
Helen Keller was able to see and hear at the age of eight.
B
Helen Keller became deaf and dumb at the age of six.
C
Helen Keller was born normal and healthy.
D
Helen Keller was born deaf and dumb.