Answer:
The correct answer is "classroom scientific communication".
Explanation:
The missing options of this question are:
a. public scientific communication.
b. classroom scientific communication.
c. professional scientific communication.
d. private scientific communication.
The correct answer is option b. "classroom scientific communication".
Science communication is defined as the act of informing about science topics at different levels in society. A scientist can perform different types of scientific communication depending to the audience and the place. In this case, talking together in a group during a laboratory exercise is classroom scientific communication. A laboratory exercise takes place at school, while most people involved in the exercise are students that belong to a classroom.