Consider the following properties:
I. Capability of causing infections
II. Lacking protein
III. Lacking nucleic acid
1. I and II are true for both viroids and prions and III is true for only prions.
2. I is true for both viroids and prions, II is true for only viroids and III is true for only prions.
3. I is true for both viroids and prions, III is true for only viroids and II is true for only prions.
4. I is not true for both viroids and prions, II is true for only viroids and III is true for only prions.