While Not a Hard- And- Fast Rule, Molecules May Be

Multiple Choice

While not a hard- and- fast rule, molecules may be ranked from more immunogenic to less immunogenic. Which shows the correct ranking form more immunogenic to less immunogenic?

A) haptens > proteins > lipids > polysaccharides
B) proteins > polysaccharides > lipids > haptens
C) polysaccharides > lipids > proteins > haptens
D) haptens > lipids > polysaccharides > proteins
E) Only haptens are less immunogenic; lipids, polysaccharides, and proteins have about equal immunogenicity.