SHALLOW

Answer: Option B

Artificial : made or produced by human beings rather than occurring naturally, especially as a copy of something natural.
Superficial : appearing to be true or real only until examined more closely.
Foolish : lacking good sense or judgement; unwise.
Worthless : having no real value or use.
Shallow : not exhibiting, requiring, or capable of serious thought.


Synonym of Shallow is Superficial