B testis, this is were the sperm is produced
Metamorphosis through which the insect develops by four distinct stages: egg, larva, pupa, adult. A type of metamorphosis in which an organism's transformation is so dramatic that it is difficult to recognize the relationship between the larva and adult form.
Option 4) Metamorphosis
A typical task (Eriksen Flanker Task) that activates the Anterior Cingulate Cortex involves eliciting some form of conflict within the participant that can potentially result in an error.
I would say A but i would get a second opinion