For this question, I would say the answer is:
A. pain that comes from being disappointed by the selfishness of others
One way for employees to do this is to continuously attend short courses in the particular field they are employed in.
Take an IT Technician for example : new technologies are being invented everyday, however the software used 10 years ago have been developed in epic proportions today, so they need to constantly learn and update.
Answer:
1. Mark Antony and Octavius raised an army against Brutus and Cassius.
Explanation:
In the two years following Julius Caesar death, that in the play happen between act 3 and 4 Mark Antony and Octavius formed the Second Triumvirate, and raised an army against Brutus and Cassius army, they wanted to fight Brutus and Cassius who wanted to regain power of Rome.