A scenic hill station known for its panoramic views is:

Reiek
Hmuifang
Tamdil Lake
Phawngpui

The correct answer is: a) Reiek.

Reiek is a scenic hill station in the state of Mizoram, India. It is known for its panoramic views of the surrounding hills and valleys. The town is also home to a number of Buddhist monasteries and temples.

Hmuifang is a village in the state of Mizoram, India. It is located in the southern part of the state, near the border with Myanmar. The village is known for its traditional Mizo culture and its beautiful scenery.

Tamdil Lake is a lake in the state of Mizoram, India. It is located in the southern part of the state, near the border with Myanmar. The lake is a popular tourist destination, and is known for its scenic beauty.

Phawngpui is a mountain in the state of Mizoram, India. It is the highest peak in the state, and is known for its beautiful scenery. The mountain is also home to a number of rare and endangered species of plants and animals.

Reiek is the best option because it is the only option that is a scenic hill station known for its panoramic views. The other options are villages, a lake, and a mountain.