lEss DEvElopED CountriEs _______.
A．spEnD littlE on rEsEArCh
B．rEAlizE thAt progrEss DEpEnDs on BAsiC rEsEArCh
C．EnCourAgE thEir CArEEr sCiEntists to ExpErimEnt
D．DEvotE lEss thAn 7% oF thEir sCiEntiFiC BuDgEt to BAsiC rEsEArCh