A major Manipuri magazine focusing on literature and culture was:

The correct answer is: a) Wakhal

Wakhal is a Manipuri magazine focusing on literature and culture. It was founded in 1948 by Hijam Irabot, a prominent Manipuri writer and politician. Wakhal is one of the oldest and most respected magazines in Manipur. It has published a wide range of articles on Manipuri literature, culture, history, and politics.

The other options are incorrect because:

• Pandam is a Manipuri magazine focusing on current affairs.
• Manipur Mail is an English-language newspaper published in Manipur.
• Hueiyen Lanpao is a Manipuri-language newspaper published in Manipur.