Polyembryonic variety of Mango is –

• Polyembryonic Mango:
A mango variety that produces multiple embryos within a single seed. This means that when the seed germinates, it can produce multiple seedlings, some of which are genetically identical to the parent tree (nucellar embryos) and some of which are the result of sexual reproduction (zygotic embryos).
Bappakai: This is a polyembryonic mango variety found in the southern part of India, particularly in Kerala. It is not a commercially important variety but is valued for its unique characteristic of polyembryony.

📌Other Options Explanations:
Neelum: This is a popular commercial mango variety known for its excellent taste and aroma.
Dasheri: Another popular mango variety, known for its sweet and fibrous flesh.
Langra: A well-known mango variety with a unique flavor and aroma.