(i) Whenever there is a fire, the fire alarm goes off (ii) If the sprinklers do not start, the fire alarm does not go off.(iii) If the sprinklers start, an automatic alarm is set off at the fire department.

If there is no fire, no automatic alarm is set off in the fire department.

If an automatic alarm is set off at the fire department,that means there must be a fire.

If the sprinklers do not start, the automatic alai-in at the fire department is not set off.

Whenever there is a fire, an automatic alarm is set off in the fire department.

(i) Whenever there is a fire, the fire alarm goes off (ii) If the spri

1.	(i) Whenever there is a fire, the fire alarm goes off (ii) If the sprinklers do not start, the fire alarm does not go off. (iii) If the sprinklers start, an automatic alarm is set off at the fire department.
A.	If an automatic alarm is set off at the fire department,that means there must be a fire.
B.	If the sprinklers do not start, the automatic alai-in at the fire department is not set off.
C.	Whenever there is a fire, an automatic alarm is set off in the fire department.
D.	If there is no fire, no automatic alarm is set off in the fire department.
Answer» D. If there is no fire, no automatic alarm is set off in the fire department.

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(i) Whenever there is a fire, the fire alarm goes off (ii) If the sprinklers do not start, the fire alarm does not go off.(iii) If the sprinklers start, an automatic alarm is set off at the fire department.

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(i) Whenever there is a fire, the fire alarm goes off
(ii) If the sprinklers do not start, the fire alarm does not go off.
(iii) If the sprinklers start, an automatic alarm is set off at the fire department.