{{B}}quEstions 24—26 ArE BAsED on thE pAssAgE ABout humAn intElligEnCE. you now hAvE 15 sEConDs to rEAD quEstions 24—26.{{/B}}

this pAssAgE suggEsts thAt An inDiviDuAl’s i. q. ______.A．CAn BE prEDiCtED At Birth
B．stAys thE sAmE throughout his liFE
C．CAn BE inCrEAsED By EDuCAtion
D．is DEtErminED By his ChilDhooD