I think it should be main idea.
Answer:
1. Creating an online portfolio: Vocalizing what type of work you desire will help you become visible to those seeking employees. This is also your chance to portray your strengths in the workplace.
2. Following social media pages, etc. of the companies you are interested in working for: Many companies will post job offers on their social media pages.
3. Using Linked In: Linked In can help you research companies you've had your eye on, help you determine the best people to contact at those companies, and will highlight existing contacts in your network who might be instrumental in serving as a bridge to new connections.
The answer is B. Circular Reasoning.
Circular reasoning is when you attempt to argue by beginning with an assumption that what you are trying to prove is already true.
Last one (d) the others dont even make sense
Your question is a bit confusing to answer.
sorry i couldn't help :(
