EXPLANATION
Obfuscate: to make something confusing or difficult to understand, especially
deliberately
A) Simulate: artificial, but made to look, feel, etc like the real things
B) Palliate: to make disease less severe or unpleasant, without removing the
cause
C) Compliment: an expression of praise, admiration, approval, etc
D) Elucidate: to make something clear; to explain something
E) Portend: to be a sign or warning of something in the future
THE CORRECT ANSWER IS (D)