The 'LHPA' axis is an extended concept of the stress response system, including the limbic system. It stands for __________.

• A. Limbic–hypothalamus–pituitary–adrenal axis
• B. Limbic–hippocampus–pituitary–amygdala system
• C. Lateral–hypothalamus–pituitary–adrenal system
• D. Limbic–hypothalamus–peripheral–adrenal circuit

Answer: (A)