What Was a Unique Fact About the Phil Ippines

What was a unique fact about the Phil ippines?

A) It was a Southeast Asian nation under the control of a European nation.
B) It remained under one power from the 17th  century through World War II.
C) The Dutch introduced a "culture system" to maintain their control on the islands.
D) The majority were Christian even though those in the southern half were predominately Muslim.
E) The island suffered due to a massive population explosion after the Spanish-American War.