Statements: All readers are teachers.
All writers are teachers.
Conclusions: I. Some teachers are writers.
III Some writers are readers.

Options

A. if only conclusion I follows
B. if only conclusion II follows
C. if either I or II follows
D. if neither I nor II follows and

Answer

A

Explanation

All writers are teachers `to` on conversion `to` Some teachers are writers. Now, All readers are teachers + Some teachers are writers = A +I= No conclusion. But I is valid, nevertheless.