Which of the Following Was NOT Used by Pohlmann and Colleagues

Which of the following was NOT used by Pohlmann and colleagues to conclude that catfish rely on their lateral line system to follow and capture prey?

A) Variation in light level affected capture success
B) Infrared videos revealed that catfish tended to follow the same movement path as their prey
C) Most fish with a nonfunctioning lateral line system attacked prey head-on
D) Control and gestation-ablated fish had similar high prey capture success rates
E) Fish with nonfunctioning lateral lines and ablated external taste receptors had different capture rates