Crops such as cocoa, tea, coffee, rubber are called as
Plantation crops
The correct option is B
Explanation of the correct option:
Explanation of incorrect options:
Option A: Sunflower, mustard, rapeseed, coconut, cotton, etc are oilseed crops that are used for industrial as well as edible purposes.
Option C: Crops like Berseem, Alfalfa, Grass, Corn, etc. are used as fodder for domesticated animals.
Option D: Some useful plants such as root vegetables like carrots, radish, turnip, etc leaf vegetables like cabbage, Brussel, spinach, etc are grown in the garden for consumption or medicinal purpose. These types of crops are called garden crops.
Final answer: Cocoa, tea, coffee, rubber are called as Plantation crops.