Statements: All boxes are tables.
No desk is table.
Some desks are curtains. Conclusions: I No boxes are desks.
II. Some boxes are desks.
III Some curtains are not boxes.
IV. Some curtains are boxes.

Options

A. III and either I or II follow
B. I and either III or IV follow
C. Either I or II and either III or IV follow
D. I and III follow

Answer

D

Explanation

All boxes are tables + No desks are tables = All boxes are tables + No tables are desks (converted form) A+E=E=No boxes are desks. Hence, I follows. Again, No boxes are desks + Some desks are curtains = E+I=O reversed Some curtains are not boxes.