The changes that Sarah is experiencing is climacteric because the changes that she is experiencing are all physical and this happens when she is to undergo menopause. That is why it is called climacteric, an event that is happening or simply the symptoms that she is having because of her undergoing to menopause.
A Bc I think personally it's a better choice
Answer B gang
A gang is a group of people who associate with one another to take part in criminal activity.
The main difference is that the active one is strong than the passive one