Answer: a) Groupthink
Step-by-step explanation:
Groupthink could be defined as when group members seek to be unity and reason same way that it costs the thought pattern of the group. They so stand on their belief that they would refuse to accept the belief of other group or thought process. The R&D department at GHI Drugs has a problem concerning Groupthink because they consider their knowledge more than any other thing even though they might be wrong.