题目内容：
BarditchHighSchooldecidedtoanAll-SchoolReunion.Over450peoplecametotheevent.ThereweretoursoftheoldschoolbuildingandapicnicatConfederatePark.Severalformerteacherswereonhandstotellstoriesabouttheolddays.Ms.MabelYates,theEnglishteacherforfiftyyears,waswheeledtothePark.Someeyesrolledandtherewereafewlowgroans(嘟囔声)whenMs.Yateswasabouttospeak.Manystartedlookingattheirwatchesandcomingupwithexcusestobeanywhereinsteadofpreparingtolistentoalecturefromandoldwomanwhohadfewkindwordsforherstudentsandmadethemworkharderthanalltheotherteacherscombined.
ThenMs.Yatesstartedtospeak:
“Ican’ttellyouhowpleasedIamtobehere.Ihaven’tseenmanyofyousinceyourgraduation,butIhavefollowedyourcareersandenjoyedyourvictoriesaswellascryingforyourtragedies.Ihavealargecollectionofnewspaperphotographsofmystudents.AlthoughIhaven’tappearedinperson,Ihaveattendedyourcollegegraduations,weddingsandeventhebirthyourchildren,inmyimagination.”
Ms.Yatespausedandstartedcryingabit.Thenshecontinued:
“ItwasmybeliefthatifIpushedyouashardasIcould,someofyouwouldsucceedtopleasemeandotherswouldsucceedtoannoyme.Regardlessofourmotives,Icanseethatyouhaveallbeensuccessfulinyouchosenpath.”
“Thereisnogreatercomfortforaneducatorthantoseetheendresultofhisorheryearsofwork.YouhaveallbeenagreatsourceofpleasureandprideformeandIwantyoutoknowIloveyouallfromthebottomofmyheart.”
Therewasasilenceoverthecrowdforafewsecondsandthensomeonestartedclapping.Teeclappingturnedintocheering,thenintoadeafeningroar(呼喊).Lawyers,truckdrivers,bankersandmodelswererubbingtheireyesorcryingopenlywithnoshameallbecauseofthewordsfromalongforgottenEnglishteacherfromtheirhometown.
阅读以上短文，回答题
Whatactivitywasorganizedfortheschoolreunion?
A.Sightseeinginthepark.
B.Apicnicontheschoolplayground.
C.Tellingstoriesaboutpastevents.
D.Graduates’reportsintheoldbuilding.
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答案解析：