It’s D because in the 1960 they sort of had a connection.
The land between two rivers
The Philippines has become one of the victims of colonialism as European powers compete for power and glory. Filipinos does not agree that their own land to be ruled by foreigners, which are the Spaniards, therefore revolutions were widespread throughout the archipelago at that time.
It introduced the use of coal oil and natural gas as sources of fuel.
