Which of these statements is (are) false?

I. One of the primary rationales that markets exist is that they can "price risk".

II. Inefficiencies in markets produce incorrect pricing mechanisms.

III. Stock prices reflect investors' collective reaction and assessment of information.

IV. Capital markets allocate risks: it presents enough variety to appeal to all investor levels of risk tolerance.

1. Only II and IV are false
2. Only IV is false
3. All but IV are false.
4. Only III is false.
5. All are true; NONE are false
6. I, II and IV are false