What does the comparison “They were a couple that, like the slough spread out northwest behind them, flowed two ways” (lines 2C5) tell the reader about Molly and Ray?

— ExhibitC

— Exhibit -

What does the comparison “They were a couple that, like the slough spread out northwest behind them, flowed two ways” (lines 2C5) tell the reader about Molly and Ray?
A . They are slow moving.
B . They make decisions quickly.
C . They have traveled extensively.
D . They are opposites in many ways.
E . They have lived in two different countries.

Answer: D