I think the correct answer is A
Once upon a midnight dreary, while I pondered, weak and weary,
Over many a quaint and curious volume of forgotten lore—
While I nodded, nearly napping, suddenly there came a tapping,
As of some one gently rapping, rapping at my chamber door.
"'Tis some visiter," I muttered, "tapping at my chamber door—
<span> Only this and nothing more."</span>
Answer:
It is only a phase because both characters are very young and they attract very quickly, without knowing each other well and more because of their physical appearance. If it had been an identity crush, they wouldn't have committed s uicide because the admiration would have ended quickly, or at least it would be on a more positive than a tragic path. They could have reasoned that it was not necessary to die for each other, that they were still forming their character and maturity, with the support of their parents.
It would under the command of the C, Northers