题目内容：
根据以下材料，回答题
Aromatherapy(芳香疗法)
1.Aromatherapyisaformofalternativemedicinewhichisbasedontheuseofveryconcentratedessentialoilsfromtheflowers,leaves,bark,branchesorrootsofplantswhichareconsideredtohavehealingproperties.Inaromatherapythesepowerfuloilsaremixedwithotheroils,suchasalmond(杏仁)oil,ortheyarediluted(稀释)withwater.Thesesolutions(溶液剂)canberubbedontheskin,sprayedintheair,orappliedasacompress(敷药).
2.Manypeoplehavearomatherapymassages(按摩),anddependingonthetreatmentapersonishaving,thearomatherapistwillmassagetheoilintothehandsorshoulders.Themassageissmoothandflowing,asitisdesignedtocreateasenseofrelaxationandcalm.Thesessionsaretailoredtotheindividual'shealthandmoodatthetime,soeverysessionisunique.
3.Practionersofaromatherapybelievethatthearomaoftheessentialoilsdirectlystimulatesthebrainorthattheoilsareabsorbedthroughtheskinintothebloodstream,wheretheycanaffectthewholebodyandpromotehealing.Otherclaimsinsupportofaromatherapyarethatitaidsdigestion,improvesthefunctionofrespiratorysystem,reducesmuscularachesandpains,andpromotesmusclerelaxationandtone.Ithasalsobeenarguedthataromatherapycanimprovecirculation,lowerbloodpressure,andhelpcombatinsomnia(失眠)andotherstress-relateddisorderssuchastensionheadaches,anxiety,andmilddepression.
4.However,whilearomatherapymayhaverealeffectsthatpromoteasenseofwell-being,sometraditionalmedicinepractitionersremaindoubtfulaboutitspowers.Whileresearchhasconfirmedthataromatherapydoeshavesomepositiveshort-termeffectsonmostpeople,italsosuggeststhataromatherapyisnotanactualscienceormedicinethatshouldbeusedtotreatillness.Furthermore,
notallaromatherapyisconsideredbeneficialtohealth.Thereareprecautionswhichshouldbetakenbeforehavingaromatherapybecausesomeoilscanhavenegativeeffectsonpeoplewithcertainmedicalconditions.Thestudyofaromatherapyisrelativelynewandunexplored.Moreresearchneedstobeconductedtomakescientificconclusionsaboutitsuseandeffects.
Paragragh1__________ A．Currentresearchintoaromatherapy
B．Aromatherapyandconventionalmedicine
C．Differentviewsaboutaromatherapy
D．Introductiontoaromatherapy
E．Doubtsaboutthebenefitsofaromatherapy
F．Personalizedaromatherapymassages
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