onE oF thE solutions suggEstED to improvE thE ConDitions oF unDErDEvElopmEnt is______.
A．to BuilD morE FACtoriEs
B．to oBtAin tEChniCAl ADvisors From thE wEstErn worlD
C．to upgrADE thE EDuCAtionAl AnD sCiEnCE progrAms
D．to inCrEAsE proDuCtion AnD rAisE proFits