The analogy followed is given below:
For
Thorn: Rose. Thorns are the sharp projection produced on rose plants.
Similarly, We have to Find an Analogy for
"Vine". Wine: Mango. There can't be any analogy between Wine and Mango as the vine is not obtained from mango.
Wine: Litchi. No analogy between Wine and Litchi.
Wine: Berry. Wine is not obtained from berry hence it cant be related to Vine.
Wine: Grapes. Wine can be obtained by using Grapes. Hence grapes are related to Vine.
As it can be only Grape is related to Vine.
Hence, the correct answer is
"Grapes".