JEE Main Physics question

A symmetrical body is rotating about its axis of symmetry, its moment of inertia about the axis of rotation being 1 kg·m² and its rate of rotation 2 rev/s. The angular momentum is

• (A)1.257 kg·m²s⁻¹
• (B)12.57 kg·m²s⁻¹Correct
• (C)13.57 kg·m²s⁻¹
• (D)20 kg·m²s⁻¹