C. The city stayed hidden because ... 1.the Spanish never found it. 2.nobody wanted to live there. 3.it was destroyed.

The Spanish never found it, so it stayed hidden for hundreds of years.

Ответ на вопрос: The city stayed hidden because the Spanish never found it.

Ответ (EN):

1. the Spanish never found it.

Перевод (RU):

1. испанцы никогда не находили его.

Ответ: 1