Low-Osmolar Contrast Agents,as Compared to High-Osmolar Agents,are

Multiple Choice

Low-osmolar contrast agents,as compared to high-osmolar agents,are:
1) more toxic.
2) less likely to initiate an allergic response.
3) more likely to cause nausea.

A) 1 only
B) 2 only
C) 1 and 2 only
D) 1, 2, and 3