Correct option is A
Statements:
All reds are pinks.
All whites are pinks.
All pinks are oranges.
Conclusions:
I. All whites are oranges. - True - all area of white is inside of orange.
II. All oranges are reds. - False - all the area of orange is not inside of reds
III. Some oranges are whites.- True - some area of oranges also the area of white.
Only conclusions I and III follow