The nematocysts of sea slugs should be most effective at protecting individual sea slugs from predation if the predators

A) remove small bites of flesh from sea slugs, and have long-term memory.
B) remove small bites of flesh from sea slugs, and have no long-term memory.
C) consume entire sea slugs in one gulp, and have no long-term memory.
D) consume entire sea slugs in one gulp, and have long-term memory.