Choose the correct answer

Which form is the imperative of اِقْشَعَرَّ?

Derived Quadrilateral (with Hamzah) - Bab 2: If'inlaal & Bab 3: If'illaal

• اِقْشَعِرَّ
• اِقْشَعِرْ
• لَا تَقْشَعِرَّ
• مُقْشَعِرٌّ