The correct answer is: a) Hmar, Mara, and Chakma.
Mizoram is a state in northeastern India. The official language of Mizoram is Mizo, which is a Sino-Tibetan language. Besides Mizo, some newspapers in Mizoram are published in languages like Hmar, Mara, and Chakma. These languages are also spoken by ethnic minorities in Mizoram.
Hmar is a Kuki-Chin language spoken by the Hmar people. It is the second most spoken language in Mizoram after Mizo.
Mara is a Kuki-Chin language spoken by the Mara people. It is the third most spoken language in Mizoram after Mizo and Hmar.
Chakma is a Chakma language spoken by the Chakma people. It is the fourth most spoken language in Mizoram after Mizo, Hmar, and Mara.
The other options are incorrect because they are not languages spoken in Mizoram.
- Khasi, Garo, and Jaintia are languages spoken in Meghalaya, a state in northeastern India.
- Nepali and Assamese are languages spoken in Nepal and Assam, respectively.
- Manipuri and Burmese are languages spoken in Manipur and Myanmar, respectively.