Which of the Following Statements Best Reflects the Work of Kenneth

Which of the following statements best reflects the work of Kenneth Ross (1997) on fire ants?

A) He identified important gene-environment interactions that affect social behavior.
B) He used a knockout technique to understand variation in social organization.
C) He used QTL analysis to understand the ants' social behavior.
D) He used a linkage map to identify minor genes affecting the ants' behavior.
E) He identified a major gene that affected social organization.