[QA] Nero Claudius Caesar, to please themselves, killed his mother, his brother, and all his advisers, and finally killed himself out of self-love.

Question:

Nero Claudius Caesar, to please themselves, killed his mother, his brother, and all his advisers, and finally killed himself out of self-love.

• A.
  themselves
• B.
  his mother
• C.
  his advisers
• D.
  himself