Its the third option C. object complement
Attitudes are more often revealed in spoken rather than written language because we use our tone and pitch. If we're mad our tones and pitch differs from being sad and happy.
The main clame is well its hard to tell i guess it s trying to understand how her grandfather had such a hard time growing up
If Macbeth's conscience had caused him no moral suffering, then he would be an out-and-out villain, somewhat like Shakespeare's Richard III. However, Shakespeare wanted to make Macbeth a somewhat sympathetic figure so that his downfall would seem somewhat tragic