Which of the following are true for serum sickness
I. It is an genetic disorder
II. It is a reaction that is similar to an allergy
III. Corticosteroid is generally first line of management/treatment for serum sickness
IV. Sulfa drugs cannot involve in its etiology
| A. |
II and III |
 |
| B. |
I and IV |
| C. |
I and III |
| D. |
II and IV |