Dr. Martin has just asked a potential client to talk about herself. As she responds, the doctors next question is based on some interesting point the client made. There are few constraints on the conversation. Dr martin has just conducted an

Unstructured interview was conducted by Dr. Martin.

Explanation:

In unstructured interview the person asks questions randomly, because they are not properly arranged. In other words, these questions are not in a direction but comes randomly.

For example: Dr. Martin asked question to her about herself and when she answered to him then within her answer he took the point and asked question about that point she answered in previous question.

the answer to your question is b

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this