Step 1: Context.
The seven-party alliance (SPA) was a political coalition formed in India. It played a key role in supporting democratic movements in Nepal against monarchical rule.
Step 2: Analyzing the options.
(A) India: Correct — The seven-party alliance was formed in India.
(B) Pakistan: Incorrect, no such alliance was formed there.
(C) Myanmar: Incorrect, unrelated to the SPA.
(D) Nepal: The movement took place in Nepal, but the alliance was formed in India.
Step 3: Conclusion.
The correct answer is (A) India, where the seven-party alliance was formed.