_____ is a biologically based style of interacting with the world that exists from birth

Errol's father carries two recessive genes for sickle-cell anemia, and Errol's mother carries two normal dominant genes. Therefore, Errol has inherited ______________ from his parents

a. anemia b. a resistance to malaria c. sickle-cell anemia d. Huntington's chorea

The operation span task:

a) is a measure of visual attention. b) requires that participants memorize a series of numbers. c) requires participants to perform three tasks concurrently. d) requires attentional control and inhibition.