What was frankensteins reaction to the accusation of Justine moritz?

Frankenstein was deeply distressed and guilt-ridden upon hearing the accusation against Justine Moritz, who was wrongfully accused of murdering his younger brother, William. He felt a profound sense of responsibility, knowing that the creature he had created was the true culprit behind the tragedy. Despite his attempts to speak out in Justine's defense, he was ultimately paralyzed by fear of revealing the existence of the monster. This internal conflict intensified his feelings of isolation and despair.