The correct option is C. First Aid is defined as the initial treatment that is given to individuals that become suddenly ill or injured. The treatment is typically given immediately after the occurrence of the event and is used majorly to stabilize injured or ill people pending the time the right medical assistance is received.
A separation is where the couple is still married but aren't together. They could do to couples therapy or surround yourself with people who are in positive realtionships to try to fix it.