Question

The question below consists of a main statement followed by four numbered statements. From numbered statements, select the one that logically follows the main statement.
Unless you return soon, you will be affected by sunstroke and the health will deteriorate.

Options

• You did not return soon, you will be affected by sunstroke and the health will deteriorate.

• You are not affected by sunstroke or your health did not deteriorate, implies that you did not return soon.

• You are affected by sunstroke and your health deteriorated implies that you did not return soon.

• You are not affected by sunstroke and your health deteriorated means that you did not return soon.

Answer 1

p - Unless You return soon,
q - You will be affected by sunstroke and r - The health will deteriorate
The statement is of the form, Unless p, then, q and r The implication are
(i) ~p => q and r
(ii) ~q or ~ r => p.
Choice "You did not return soon, you will be affected by sunstroke and the health will deteriorate." is according to (i).