Step 1: Understanding the Concept:
Gunasthanas are the 14 stages of spiritual evolution in Jainism. They track the soul's progress from total ignorance and delusion to complete omniscience and liberation by destroying or suppressing karmas.
Step 2: Detailed Explanation:
1. Sasadhana (A): This is the 2nd Gunasthana. It is a transitory stage for a soul falling from right belief back to delusion.
2. Mishra (E): The 3rd Gunasthana. It is a state of mixed belief (partially right, partially wrong).
3. Pramattavirata (B): The 7th Gunasthana. Here, the soul has attained ascetic vows but still possesses "Pramada" (negligence).
4. Apurvakarana (C): The 8th Gunasthana. This is a stage of "unprecedented" purity where the soul performs special processes to suppress or destroy karmas.
5. Upashantamoha (D): The 11th Gunasthana. This is the highest stage of the "suppression ladder" (Upashama Shreni) where the deluding karma is completely suppressed but not yet destroyed.
The ascending order of these stages is 2nd (A) $\rightarrow$ 3rd (E) $\rightarrow$ 7th (B) $\rightarrow$ 8th (C) $\rightarrow$ 11th (D).
Step 3: Final Answer:
The ascending order is Sasadhana, Mishra, Pramattavirata, Apurvakarana, and Upashantamoha.