The owners and captain of the Titanic believed the ship was invincible and could not sink. They were willing to keep going in spite of several warnings, believing that what they were doing was right and led by their strong and fearless captain. This shows the effect of on the members of the group.

groupthink

Explanation:

The options include:

a. groupthink

b. individual decision schemes

c. social norms

d. none of these

Groupthink occurs when a group of people agree on a particular thing without thinkiy well or evaluating the effect of their action. This normally happens due to the desire fur harmony.

In this scenario, the owners and captain of the Titanic believing the ship was invincible and could not sink despite several warnings, shows the effect of groupthink.

i want to say death; parole, probation, and fines are still being used all the time.