O texto a seguir descreve uma “ghost town”. Considere-o para responder à questão.

    In 1879, Bodie was a bustling gold-mining town and home to 8,500 residents known for gunfi ghting and brawling. Within a decade, the mines had been largely depleted and the population had begun a steady decline that ended in total abandonment. The 150 remaining buildings are much as their residents left them.

Indique a alternativa que apresenta a referência de their e them, respectivamente, no trecho The 150 remaining buildings are much as their residents left them: