lEss DEvElopED CountriEs ______.
A．DEvotE 7% or so oF thEir BuDgEt to BAsiC rEsEArCh
B．DEvotE A lArgE portion oF thEir BuDgEt to AppliED rEsEArCh
C．rEAlizE thAt progrEss DEpEnDs on BAsiC rEsEArCh
D．EnCourAgE thEir CArEEr sCiEntists to ExpErimEnt