Identify the character of Mahabharata with the help of following information:
• He was the son of Bheema.
• He belonged to Rakshasa clan from maternal side.
Ghatotkacha: Ghatotkacha was the son of Bhima and Hidimba, a Rakshasi, who was a member of a tribe that is often identified as having supernatural powers.
Duryodhana: Duryodhana was the eldest of the Kaurava princes, and not related to Bhima.
Abhimanyu: Abhimanyu was the son of Arjuna and Subhadra and was not from the rakshasa clan.
Bheeshma: Bheeshma was a prominent character of Mahabharata and is known for his vows of celibacy and serving as the commander of the Kaurava army. He had no connection with the Rakshasa clan.