Which fortified island historically defended the entrance of Manila Bay?

Answer and explanation

Correct answer: B. Corregidor

  1. Step 1: Due to its strategic location, Corregidor has historically been fortified with coastal artillery batteries to defend the entrance of Manila Bay and Manila itself from attacks by enemy warships. Answer: Corregidor. Why not the others: None of these fit: Mactan; Camiguin; Siargao.

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