Concept:
This question relates to forensic document examination techniques and handwriting methods. Each term corresponds to a specific scientific or practical application in document analysis.
Step 1: Understanding ESDA (A).
ESDA stands for Electrostatic Detection Apparatus. It is used to detect indented writing impressions on paper that are not visible to the naked eye.
Thus, A $\rightarrow$ III.
Step 2: Understanding Chemical Erasure (B).
Chemical erasure involves removing or altering writing using chemicals that bleach or dissolve ink. This process often leaves traces detectable under forensic examination.
Thus, B $\rightarrow$ I.
Step 3: Understanding Oblique Lighting (C).
Oblique lighting is a technique where light is directed at a low angle to the surface to highlight indentations or surface irregularities. It is a type of angular lighting.
Thus, C $\rightarrow$ II.
Step 4: Understanding Palmer Method (D).
The Palmer Method is a handwriting teaching system focused on muscular movement and is used for teaching writing/printing.
Thus, D $\rightarrow$ IV.
Step 5: Forming correct combination.
\[
A-III,\quad B-I,\quad C-II,\quad D-IV
\]
Final Conclusion:
Hence, the correct answer is option (2).