Correct option is A
Given:
Statements:
All horses are donkeys.
All monkeys are donkeys.
From the given information Venn Diagram will be:

Conclusions:
i. Some horses are monkeys. Does not follow There is no direct relation between horses and monkeys.
ii. Some monkeys are horses. Does not follow There is no direct relation between monkeys and horses.
Thus, the correct option is (a) Neither i nor ii follows.