What was the outcome of the Battle of Uji in 1180, where Minamoto no Nakatsuna fought alongside his father and brother?

A. The battle was inconclusive, with both sides suffering heavy losses
B. Decisive victory over the Taira clan, leading to a long period of peace
C. A narrow defeat, but the Minamoto clan was able to regroup and counterattack
D. The Minamoto clan was unable to defeat the enemy and retreated to Byōdō-in temple
Answer: 