The correct answer is C. Sankh.
Mor and Morakhi are also known as Sankh because they are the local names of the plant Cissus quadrangularis. This plant is a vine that is native to India and Sri Lanka. It is a climbing plant that can grow up to 10 meters in length. The leaves are opposite and simple, with a heart-shaped or kidney-shaped outline. The flowers are small and white, and they are borne in clusters. The fruit is a small, round berry that is red or purple when ripe.
The plant is used in traditional medicine for a variety of purposes, including treating arthritis, rheumatism, and other joint pains. It is also used to treat skin diseases, such as eczema and psoriasis. The plant is also used to treat digestive problems, such as indigestion and diarrhea.
The plant is considered to be safe when used in traditional medicine. However, there is some evidence that the plant may be toxic when consumed in large amounts. It is important to consult with a healthcare professional before using the plant for any medical purpose.
The other options are incorrect because they are not the local names of the plant Cissus quadrangularis.
A. Damodar is a river in India.
B. Mayurakshi is a river in India.
D. Sakri is a river in India.