According to goal-setting theory, goals should be specific, difficult and participatively set true flase

That statement is true
The goal must be specific in order for us to objectively measure whether we manage to achieve that goal or not.
The goal must be difficult in order to ensure our growth/development.
The goal must be participatory set in order ensure that we personally desire the goals/changes to happen, not anyone else.

The correct answer is b

He was an adventurer and writer who established a colony near roanoke island, in present day north coralina.