Arunachal Pradesh has representation in the Lok Sabha (lower house of Indian Parliament) with:

The correct answer is: a) 1 seat.

Arunachal Pradesh has one seat in the Lok Sabha, the lower house of the Indian Parliament. The current member of Parliament from Arunachal Pradesh is Tapir Gao of the Bharatiya Janata Party.

The other options are incorrect because:

• Option b) is incorrect because Arunachal Pradesh has only one seat in the Lok Sabha, not two.
• Option c) is incorrect because Arunachal Pradesh has only one seat in the Lok Sabha, not five.
• Option d) is incorrect because Arunachal Pradesh does have representation in the Lok Sabha.