Q. Among the following substances, the allotropes of carbon are
1.Graphene
2.Fullerene
3.Carborundum
4.Diamond
5. Carbyne Select the correct answer by using the code below,

• (A) 1, 2 and 3 only
• (B) 1, 2, 4 and 5 only
• (C) 1, 3 and 4 only
• (D) 1, 2, 3 and 4