Which statement is an example of internal conflict?
brutus questions if he is seeing things when he meets caesar’s ghost.
octavius and mark antony disagree over lepidus’ involvement in the triumvirate.
brutus and cassius fight over cassius taking bribes.
brutus’ and octavius’ armies prepare for battle.

The best option in terms of an example of an internal conflict would be "Octavius and Mark Antony disagree over Lepidus’ involvement in the triumvirate," since in this case the internal element is the triumvirate itself. 

The three steps before modern english were indo-european, germanic, and old english. as peoples moved around the eurasian continent, their languages changed. throughout the ages, the languages became more specialized. as english has many germanic influences, it is easy to see how this was one of the forebears. also, old english was one of the main ancestors of the modern language, spoken in the 5th through about the 13th centuries.