20 points

diocletian did all of the following except
a.
double the size of the army
b.
fix the prices of goods
c.
establish term lengths for senators
d.
establish separate rulers for the eastern and western parts of the empire

Option: C.  Establish term lengths for senators.

Explanation:

Diocletian was a Roman emperor who renewed government in the Roman empire after the empire was falling into crumble in the 3rd century. Diocletian re-established the empire by reorganizing the administrative, financial and military to a greater extent. He also divided the Roman Empire into the East and the West. Diocletian produced an increase in the number of officials at the government administration without any terms for the senators.  

the answer is option a.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering