Sagot :
The countries that were part of French Indochina include Vietnam, Laos, and Cambodia. French Indochina was established in 1887.
French Indochina
Indochina was part of French colonialism.
France's involvement started as early as the 17th century.
French officials brought many reforms to these countries like Laos, Vietnam and Cambodia.
Many natural products and crops were exported to France from Indochina.
Thus options C, E and F are the correct answers.
Learn more about French Indochina here:
brainly.com/question/940076