Reading "Aligned Across Difference: Structural Injustices, Sex Work, and Human

Reading "Aligned Across Difference: Structural Injustices, Sex Work, and Human Trafficking" Corinne Schwartz, Emily J. Kennedy, Hannah Britton
-In "Aligned Across Differences: Structural Injustices, Sex Work, and Human Trafficking," Corinne Schwartz, Emily J. Kennedy, and Hannah Britton note that their collaboration is unusual for which of the following reasons?

A) Their research projects exist on opposite sides of the sex work/trafficking binary
B) They disagree about the topic so vehemently that they can barely speak to each other
C) They are all anti-sex work and anti-trafficking
D) They are all pro-sex work and pro-trafficking