It is a dwarf areca nut hybrid developed by crosses between VTL 56 × Mohitnagar.

Correct option is B

Kalpa Sankara is a dwarf areca nut hybrid developed through the cross between VTL 56 and Mohitnagar.
· This hybrid is known for its compact growth habit and high yield.
Explanation:
· (a) Kalpa Srestha – Kalpa Srestha is a different hybrid variety of areca nut, not specifically developed from the VTL 56 × Mohitnagar cross.
· (b) Kalpa Sankara – Correct answer. Kalpa Sankara is the dwarf areca nut hybrid resulting from the cross between VTL 56 and Mohitnagar.
· (c) VTLAH 1 – VTLAH 1 is another hybrid of areca nut, but it is not the one developed from VTL 56 × Mohitnagar.
· (d) VTLAH 2 – VTLAH 2 is another hybrid, but it does not result from the VTL 56 × Mohitnagar cross.