From thE pAssAgE wE CAn inFEr thAt rEAl hAppinEss oF liFE BElongs to thosE _________.
A．who ArE At thE Bottom oF thE soCiEty
B．who ArE highEr up in thEir soCiAl stAtus
C．who provE BEttEr thAn thEir FEllow-CompEtitors
D．who CoulD kEEp FAr AwAy From this CompEtitivE worlD