Before the storm destroyed much of the harbor, this town, with its sandy beaches and multiple opportunities for sports, had been one of the most popular resort destinations on the East Coast.
had been
has been
had been being
was being
was
OA is E ( my pick was A ) -
Source : Gmat Club test 3
Im wondering why would past perfect be wrong? Aren't there two actions ( before the storm destroyed ... the harbor had been destroyed)?
Am I missing something?