Malaysia faced which of these challenges?
a. little economic growth since gaining independence.
b. few industrial and manufacturing developments.
c. tensions between the malay majority and other groups.
d. increases in rebels who try to overthrow the government.

Malaysia faced tensions between the Malay majority and other groups.This challenge is the major thing that Malaysia faced very successfully.Other groups tried to defeat Malay but by standing aggressively they won the challenge.So that Malaysia's economic development grown in very few years.