Step 1: Direct Perception (Pratyaksham).
Pratyaksham denotes knowledge acquired directly through sensory experience. This aligns with Indriyārthasannikarṣaḥ (III).
Step 2: Inference (Anumitiḥ).
Anumiti is knowledge derived through logical deduction, following perception and reasoning (Parāmarśa). This corresponds to Parāmarśaḥ (IV).
Step 3: Analogy (Upamitiḥ).
Upamiti signifies knowledge gained via comparison or analogy. This matches Sadrishyagyanam (I).
Step 4: Verbal Testimony (Shabdaḥ).
Shabda represents knowledge transmitted through the words of a trustworthy source. This aligns with Āptopadeshaḥ (II).
Step 5: Summary of Matches.
The correct pairings are: A with III, B with IV, C with I, and D with II.