恐惧是直接针对一种特定事物的害怕、紧张的体验，恐惧的破坏性不包括哪一项：

A、birthday party
B、evening party
C、opening ceremony
D、wedding ceremony

Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points.The activity of animals is usually coordinated with periodically recurring events in the environment.A．Mostanimalssurviveandreproducesuccessfullywithoutcoordinatingtheiractivitiestoexternalenvironmentalrhythms．B．Thecircadianperiodofananimal’sinternalclockisgeneticallydeterminedandbasicallyunchangeableC．Environmentalcuessuchasachangeintemperatureareenoughtoresetananimal’sclock．D．Animalshaveinternalclocksthatinfluencetheiractivitiesevenwhenenvironmentalcuesareabsent．E．Animalsarelessaffectedbylargedifferencesbetweentheirinternalrhythmsandthelocalsolardaythanarehumans．F．Becauseananimal’sinternalclockdoesnotoperateona24-hourcycle,environmentalstimuliareneededtokeepthebiologicaldayalignedwiththesolarday．