What is a major shortcoming of just using Income from Operations as a performance measure for Investment Centers?

Which TWO of the following problems associated with performance measurement in a public sector organisation are true? There are usually multiple objectives which makes it difficult to prioritise a primary objective O These organisations often provide services for which it is difficult to define a cost unit These organisations are not often subjected to strong political influences over their activities Lack of a profit measure leads to lack of focus and difficulty in measuring performance