.60 50 Probability of major depression episode 701 No maltreatment Probable maltreatment Severe maltreatment Define and describe the phenomenon depicted in Figure 1 (above; 2 points). Be sure to (A) identify the risk allele/genotype and note the functional consequences of this genetic factor, i.e., which gene is the focus of this figure, and what does it do? (1 point); and (B) identify and discuss the etiological attributes of the two risk factors shown in the figure: Are they each necessary, sufficient, or contributory? Distal, proximal, or reinforcing? (1 point; 4 points total)