Ariana presentedevidence to the group in the form of library research that refuted some evidence on which they had already based their solution. Paula said they should just ignore it, since it opposed their solution to the problem

Russ suggested that they discuss it and decide whetherthis newly discovered evidence even applied to their project. Which tip for participating in a small group did Russ effectively enact?
A) help manage conflict
B) prepare for group discussions
C) summarize the group's progress
D) evaluate the evidence

D