Statement: "If you want timely completion of work, provide independent cabins," - An employee tells the Director of a Company.
Assumptions:
1. There are not enough cabins.
2. Others' presence hinders timely completion of work.
Answer: E
The statement clearly hints at the need for cabins. So, I is implicit. Since independent cabins are expected to improve efficiency, it means that others' presence hinders work. So, II is also implicit.