Which sequence correctly orders the four degrees of clarity?

Degrees of Indication: Ẓāhir, Naṣṣ, Mufassar, Muḥkam and Obscure Expressions

• Naṣṣ, ẓāhir, muḥkam, mufassar
• Ẓāhir, naṣṣ, mufassar, muḥkam
• Muḥkam, mujmal, naṣṣ, khafī
• Khafī, mushkil, mujmal, mutashābih