IAS 41 Requires Disclosure of Which of the Following

IAS 41 requires disclosure of which of the following?
I aggregate gain or loss on initial recognition of biological assets
II fair value of agricultural produce harvested during the period, at point of harvest
III fair value changes attributable to physical changes
IV fair value changes attributable to price changes

A) I and II only
B) I, II and III only
C) II, III and IV only
D) I, II, III and IV