The question is not complete. But, not to worry I will explain some key points so that when you see any question related to this you will be able to answer such Question.
Explanation:
Conversation simply means a kind of talk between two or more people or Individuals. Conversation can be interpersonal and when we say that a conversation is interpersonal we mean that the conversation is between two people or more and this can be verbal or non- verbal. Looking at the question, we can see that the conversation is between Fred and Sarah, so this is an interpersonal conversation.
Formal conversation is the kind of conversation between two or more people in a professional way such as when someone is interacting with his or her client. Informal conversation is the opposite of formal conversation.
Positive conversation is when two or more people listen to one another for the purpose of sharing information. For this kind of conversation to occur there must be a really cool binding between the people in the conversation.
Because A digital rectal examination (DRE) is a simple procedure doctors use to examine ... It's a quick, easy way to check the health of a man's prostate gland. ... To perform a DRE, your doctor will gently insert a gloved, lubricated finger into your anus. ... If blood is present in the stool, it may indicate colon cancer or other problems.