Step 1: Jurisdiction rules.
In contract cases, a suit can be filed where the cause of action arose or where the defendants reside.
Step 2: Application.
- Cause of action arose at Banaras.
- B resides at Kolkata.
- C resides at Delhi.
Step 3: Conclusion.
Thus, A may sue at Banaras, Kolkata, or Delhi. Hence answer is (D).
Match List-I with List-II\[\begin{array}{|c|c|} \hline \textbf{List-1} & \textbf{List-II} \\ \hline \text{(A) Hadley v. Baxendale} & \text{(1) Undue Influence} \\ \hline \text{(B) Henkel v. Pape} & \text{(II) Coercion} \\ \hline \text{(C) Manu Singh v. Umadat Pandey} & \text{(III) Quantum of Damages} \\ \hline \text{(D) Chikkam Amiraju v. Seshamma} & \text{(IV) Mistake} \\ \hline \end{array}\]