Which small group format facilitates decision-making by regulating the discussion according to prescribed rules?
a. panel discussion
b. symposium
c. parliamentary procedure
d. forum

c. parliamentary procedure

Explanation:

Parliamentary procedure refers to a set of rules that coordinates the meetings of small groups such as legislative bodies, government assemblies, among others. In other words, parliamentary procedure facilitates decision-making by regulating the discussion according to prescribed rules.

answer; (d) one tectonic plate plunges beneath another; (most common,convergent boundaries)