Answer: Susan and Mary are an example of a close friendship
Explanation: Close friendships are relationships characterized by a strong emotional connection, mutual trust and support, and frequent interaction. They often involve shared interests and activities and can provide a sense of belonging and companionship.
Close friendships can be an important source of social support, helping individuals cope with stress and challenges and promoting mental and physical health. They can also bring joy and fulfillment to people's lives and contribute to a sense of community and connection with others.