jim hAtFiElD DECiDED to BEComE A Do—it—yoursElFEr whEn ______.
A．his CAr rEpAirs Cost too muCh
B．thE CAr rEpAir ClAss wAs not hElpFul
C．hE CoulD not possiBly Do two joBs
D．hE hAD to rAisE thE ChilDrEn All By himsElF