Which elements cause the catastrophe in Act V, scene iii of Romeo and Juliet? Select 3 options.

A Romeo mistakenly believes Juliet is dead when he sees her lying in the tomb.
B The prince scolds both the Capulet and Montague families for their behavior.
C Juliet acts rashly after she awakens and finds Romeo's lifeless body next to her.
D Friar Laurence does not reach Romeo in time to tell him that Juliet is alive.
E Romeo writes a letter to Balthasar explaining his decision that he shows to the families.