Manipuri martial arts, Thang-Ta, incorporates the use of:

The correct answer is: a) Swords and spears.

Thang-Ta is a traditional martial art from Manipur, India. It is a form of unarmed combat that uses a variety of weapons, including swords, spears, and shields. Thang-Ta is known for its quick and fluid movements, and its emphasis on speed and agility.

The other options are incorrect because they do not accurately describe the weapons used in Thang-Ta. b) Shields and bows are not typically used in Thang-Ta, and c) staff and nunchucks are not traditional weapons of Manipur. d) Fencing foils are a type of weapon used in fencing, which is a different martial art from Thang-Ta.