During the evening sharing of feelings, what problem does lily share

Chan was leading a group discussion in his university. he discovered that a few participants were dominating the discussion and not letting others speak. what should chan do in such a situation a. chan should allow participants to speak until they are finished b. chan should adjourn the discussion and recommence at a later point c.chan should bar the dominant participants have the freedom to share their opinion d.chan should ensure that all participants have the freedom to share their opinion e.chan should restructure the group so that the dominant participants are isolated

Okay can someone tell me the answer to this problem bc i have to buy it now and i don’t wanna do that

Which of these can an adverbial clause modify?